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		<title>Sweet poison: How sugar is killing us (and especially our children)</title>
		<link>http://jacquelinewindh.com/2011/09/28/sweet-poison-how-sugar-is-killing-us-and-especially-our-children/</link>
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		<pubDate>Wed, 28 Sep 2011 16:43:36 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[food]]></category>
		<category><![CDATA[health]]></category>
		<category><![CDATA[people]]></category>
		<category><![CDATA[science]]></category>

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		<description><![CDATA[Sugar &#8211; the poison that almost no one talks about &#8211; has been in the news these past weeks. CBC News told us how Canadians consume an average of 26 teaspoons of sugar a day. The Atlantic magazine published an infographic of what the avergae American consumes each year &#8211; which includes 142 lbs of [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=1108&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><strong>Sugar &#8211; the poison that almost no one talks about &#8211; has been in the news these past weeks.</strong></p>
<p>CBC News told us how <a href="http://www.cbc.ca/news/health/story/2011/09/21/sugar-eat-statistics-canada.html?cmp=rss">Canadians consume an average of 26 teaspoons of sugar a day</a>.</p>
<p>The Atlantic magazine published <a href="http://www.theatlantic.com/life/archive/2011/09/chart-this-is-what-you-eat-in-a-year-including-42-pounds-of-corn-syrup/244870/">an infographic of what the avergae American consumes each year</a> &#8211; which includes 142 lbs of &#8220;caloric sweeteners,&#8221; 42 lbs of which are corn syrup.</p>
<p>And an American survey showed that <a href="http://www.cbc.ca/news/health/story/2011/09/26/weight-terms-children-teens.html?cmp=rss">parents of fat or obese children don&#8217;t want people to <strong>call</strong> their children fat or obese</a>. (Umm&#8230; sorry, then do something about it).</p>
<p><strong>OK, the word “poison” may seem extreme &#8211; but read on.</strong> All things in moderation. At the high quantities that most North Americans are consuming sugar these days, sugar is a poison.</p>
<p>How shameful it is that our current generation of children is the first that will not live as long as their parents! And that their parents are the ones who are actively doing this to them, by loading them up with sugar.</p>
<p>In Canada, <a href="http://www.google.ca/url?sa=t&amp;source=web&amp;cd=3&amp;ved=0CCcQFjAC&amp;url=http%3A%2F%2Fwww.centre4activeliving.ca%2Fresourcelink.cgi%3Fi%3D1431&amp;rct=j&amp;q=sugar%20children%20fatty%20liver&amp;ei=NiSDTu6PINPUiAKc5ciODQ&amp;usg=AFQjCNEie9EPClS3ZMAOQSVUeNQbAH-exQ&amp;cad=rja">childhood obesity has nearly tripled in the past 30 years</a>. In Japan, childhood obesity has doubled in just a decade &#8211; while the incidence of adult obesity has remained steady. This is because, while adults continue to eat their traditional Japanese diet, children in Japan are now being raised on our heavily marketed sugar-heavy “western” diet.</p>
<p>Yes, we can blame the food manufacturers and marketers. But even more, we can blame ourselves. No one is forcing any of us to eat what they are packaging up for us.</p>
<p>Manufacturers are slipping fructose into products that normally did not use to contain added sugars, such as pretzels and hamburger buns. The effect of this is not only to add extra calories to the product; <strong>the biochemical effect of too much fructose is far more sinister.</strong></p>
<p>Fructose makes the insulin receptor in your liver stop working, so that insulin levels rise throughout your body. This interferes with brain metabolism of the insulin signal, which then affects the brain’s detection of a hormone called leptin. Leptin is what signals to you that you have eaten enough. Leptin also makes you feel like burning energy.<strong> If your brain cannot detect the leptin, not only do you feel like you are starving, and just want to eat &#8211; you also don’t feel like exercising.</strong></p>
<p>So the effects of all of this added fructose on our diet are far greater than just the added calories. The whole fructose/leptin/insulin connection is explained in detail in a great ABC Radio interview with Dr. Robert Lustig, Professor of Pediatric Endocrinology at the University of Southern California, SF. While the podcast of the program is not available online, <a href="http://www.abc.net.au/rn/healthreport/stories/2007/1969924.htm" target="_blank">the transcript is</a>. <strong>I highly recommend that you take an hour of your life to read it &#8211; it will more than come back to you!</strong></p>
<p>So what strategies can we take to avoid added sugars, and especially sugars? Well, the time-consuming one is to do a lot of research, learn what you can and cannot eat and what all of the variants of ingredient names are, and meticulously read ingredient lists.</p>
<p>The easier strategy, though, is just eat <strong>food</strong>. (I go pretty much by Michael Pollan’s definition of “food”: If your great-grandmother would have known what it is &#8211; an apple, a potato, a cut of meat &#8211; then it is food. If she would not have recognized it &#8211; a Twinkie, a McNugget, a Cheeto &#8211; then it is out).</p>
<p>I’ll admit it &#8211; I was addicted to sugar throughout my childhood, my teens, my twenties. It was used as a reward food in our home. Saturday was known as “candy day.” If we had been good that week, we got a chocolate bar and a can of pop (sadly, that is now daily fare for so many North American kids). Even after I left home, sugar remined a reward food and a comfort food for me &#8211; a treat for completing a big university assignment, or to cheer me up if I was feeling down.</p>
<p>Through my thirties, I decided to cut down on the sugar. I honestly cannot say what really motivated me to do that. I guess I started noticing that I would feel lethargic after a big chocolate chip cookie pig-out. And the logical side of my brain started to realize that sugar had not been available in such quantities for the bulk of humankind’s existence &#8211; that our bodies were not evolved to eat it &#8211; and I wondered what it might be doing to me.</p>
<p>And now, I rarely eat sugar. Yes, it took years of willpower to get to this stage &#8211; but I have broken the addiction. It is no longer a matter of willpower. I no longer desire it. Truly!</p>
<p>That whole sugar/insulin/leptin cycle makes complete sense with my personal experience: I crave good healthy foods, I have no desire to overeat, and I have the energy and desire to exercise. I eat a fair amount of fat in my diet (mainly olive oil and other “healthy” oils), and I have been maintaining my weight for a decade now &#8211; in fact, just found out this summer that I have even lost weight &#8211; without trying! I have more energy I than I have ever had and, at age 47, I am in the best physical shape of my life!</p>
<p>In that radio show, Dr. Lustig calls fructose a hepato-toxin, or liver toxin. “We’re being poisoned to death,” he says. “That’s a very strong statement &#8211; but I think we can back it up with very clear scientific evidence.” He goes on to talk about how children are now being diagnosed with <a href="http://www.google.ca/url?sa=t&amp;source=web&amp;cd=3&amp;ved=0CCcQFjAC&amp;url=http%3A%2F%2Fwww.centre4activeliving.ca%2Fresourcelink.cgi%3Fi%3D1431&amp;rct=j&amp;q=sugar%20children%20fatty%20liver&amp;ei=NiSDTu6PINPUiAKc5ciODQ&amp;usg=AFQjCNEie9EPClS3ZMAOQSVUeNQbAH-exQ&amp;cad=rja">Fatty Liver Disease</a> &#8211; a disease once only found in alcoholics. To me, this is not only scary, it is inexcusable behaviour on the part of their parents &#8211; their supposed care-givers and nurturers.</p>
<p><strong>Read that transcript. Stop poisoning yourself. And, especially, stop poisoning your children.</strong></p>
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		<title>Can we really only have foresight in hindsight?</title>
		<link>http://jacquelinewindh.com/2011/09/21/can-we-really-only-have-foresight-in-hindsight/</link>
		<comments>http://jacquelinewindh.com/2011/09/21/can-we-really-only-have-foresight-in-hindsight/#comments</comments>
		<pubDate>Wed, 21 Sep 2011 17:01:54 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[activism]]></category>
		<category><![CDATA[earthquakes]]></category>
		<category><![CDATA[people]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[Tofino]]></category>
		<category><![CDATA[tsunami]]></category>
		<category><![CDATA[Vancouver]]></category>
		<category><![CDATA[Vancouver Island]]></category>

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		<description><![CDATA[Can we really only have foresight in hindsight? Or are we smarter than that? It’s funny how things tie together. I wrote just last week about how, if we can see that something bad is going to happen, it is our duty to act to prevent it. And now, this week, the seven Italian geoscientists, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=1099&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div id="attachment_1104" class="wp-caption alignleft" style="width: 391px"><a href="http://jwindh.files.wordpress.com/2011/09/lp1000787.jpg"><img class="size-full wp-image-1104" title="LP1000787" src="http://jwindh.files.wordpress.com/2011/09/lp1000787.jpg?w=600" alt=""   /></a><p class="wp-caption-text">Go to the cliff?? Where&#039;s the frigging cliff??</p></div>
<p>Can we really only have foresight in hindsight? Or are we smarter than that?</p>
<p>It’s funny how things tie together. I wrote just <a href="http://jacquelinewindh.com/2011/09/14/climate-change-fatigue-may-the-end-come-soon/">last week</a> about how, if we can see that something bad is going to happen, it is our duty to act to prevent it.</p>
<p>And now, this week, the seven Italian geoscientists, engineers and government officials who are charged with failing to give the public adequate warning of a probable earthquake are <a href="http://www.economist.com/node/21529006">big international news</a>. (I actually wrote about this case <a href="http://www.guardian.co.uk/commentisfree/2011/jun/24/scientists-public-prosecution-italian-geoscientists-earthquake">back in June, for the Guardian</a>).</p>
<p>I can’t help but relate this example to the story here in Tofino. (Although I have moved to Port Alberni, I am actually in Tofino at the moment as I write this &#8211; my house sale closes today!)</p>
<p>So, over in Italy those officials are being charged with manslaughter &#8211; <span style="text-decoration:underline;">after</span> the earthquake. (The earthquake that occurred there, just six days after the group had released a statement that there was no increased danger of a major quake, killed 309 people).</p>
<p><strong>Over here, we know with 100% certainty that a major quake is coming.</strong> We cannot predict exactly <span style="text-decoration:underline;">when</span> &#8211; it could come this afternoon, or not for another 200 years &#8211; but there is 100% certainty that it will come. And the destruction of buildings and infrastructure and the loss of human life will be on the scale of what we all witnessed in Japan this past March.<strong> It  is most likely that thousands, possibly even tens of thousands, will die.</strong></p>
<p>We cannot prevent that quake. But we can prevent many of the deaths if we educate ourselves, and prepare for it now.</p>
<p>And this is one of the main reasons that I have moved away from Tofino. Port Alberni is not that far away &#8211; the earthquake and tsunami will be almost as bad there as they will be here. <span style="text-decoration:underline;">But how these two communities are preparing for these coming events is completely different.</span></p>
<p>Tofino came out with an emergency plan in 2007. It was failing in so many ways:</p>
<ul>
<li>It had evacuation routes that actually sent people into the tsunami inundation zone rather than out of it</li>
<li>There was insufficient understanding of the nature of a magnitude 9 earthquake (which means that numerous trees will be down across the roads and driving will not be an option for evacuation). Safe zones must be close enough to reach on foot, within 15 minutes of the earthquake. The plan assumed people would be driving.</li>
<li>There was insufficient understanding of the events to understand what kind of emergency kits people must have: Two types are required: the so-called “Grab’n’go” kit, which you run with to escape the coming tsunam; and then a long-term survival kit to withstand the weeks or months where access to food, water, and other basic supplies will be limited.</li>
<li>Their official Grab’n’go kit list contained <strong>126 items!</strong> (which included items such as a cribbage board, fire extinguisher, and shower cap) &#8211; virtually guaranteeing that anyone who obeyed the official planners’ recommendations would not be able to drag that kit up the hill before the first tsunami wave hit.</li>
</ul>
<p>I could see that this plan would actually put <span style="text-decoration:underline;">more</span> lives in danger than if people simply ignored the plan, so I wrote two articles for the community, and made sure that they were published in both of our local newspapers:<br />
<a href="http://tofinoresidents.files.wordpress.com/2011/06/earthquake_tsunami_critique_1.pdf">Info about the character and magnitude of our expected earthquake and tsunami events</a> (PDF file of text originally published in The Westcoaster and the Westerly newspaper,  April 2007)<br />
<a href="http://tofinoresidents.files.wordpress.com/2011/06/earthquake_tsunami_critique_2.pdf">A critique of Tofino’s emergency plan</a> (PDF file of text originally published in The Westcoaster and the Westerly newspaper,  April 2007):</p>
<p>I continued to research the subject, and to offer information to Tofino’s emergency planners and to Tofino Council. I published blog articles, I talked on CBC Radio, I was even interviewed on CBC TV’s The National. To this day, four years later, no Tofino official has ever responded specifically to my input (even just to tell me to shut up!).</p>
<p>I tried increasingly provocative blog post titles (from <a href="http://tofinoresidents.wordpress.com/2010/06/22/whatever/">You’re all gonna die: Whatever</a> in June 2010) to <a href="http://tofinonews.blogspot.com/2011/03/guest-editorial-by-jacqueline-windh_18.html">an angry but informative rant </a>published last March. By the time of that last one, I had given up on Tofino… I was already half-moved to Port Alberni &#8211; but I left it as a bit of a legacy, with all of the links to every article and interview I had done on the subject, in case someone in Tofino ever decides they do want to use my research.</p>
<p>And where has Tofino got with this?</p>
<p>Well, in June of 2010 the mayor, John Fraser, finally mustered himself up to get on CBC Radio to address this subject. Apparently his understanding of the event is so minimal that he does not actually understand that <strong>the earthquake will affect the entire west coast <span style="text-decoration:underline;">region</span>, not just Tofino</strong> &#8211; so Vancouver will <span style="text-decoration:underline;">not</span> be dispatching a ship to Tofino within 24 hours, as he is counting on. Vancouver will be digging itself out.</p>
<p>And he believes that Tofitians will survive by eating farmed fish. (Umm, if anyone saw the Japan videos, you might remember that there is a bit of current associated with those tsunami waves. I don’t think those Atlantic salmon will be sticking around). You can listen to that CBC interview with the mayor <a href="http://tofinoresidents.wordpress.com/2010/06/23/let-them-eat-farmed-fish/">here</a>.</p>
<p>And then, this past March, the mayor stuck his foot in it again on GlobalTV &#8211; saying that locals “should” know where to go to under a tsunami warning (well, if they follow the official Tofino recommendations, sadly, that would be <span style="text-decoration:underline;">into</span> the inundation zone) &#8211; but that visitors will be running around like crazy. (Umm, shouldn’t Tofino take some responsibility in making sure that visitors know what to do too? Not to mention that he is not making a tourism-dependent town look very inviting to tourists!) Unfortunately, GlobalTV seems to have taken down that video clip  but you can read some of the locals’ reaction to it <a href="http://www.blogger.com/comment.g?blogID=6058014606755196991&amp;postID=8630890800909897614">here</a>.</p>
<p>So, back to the Italian case. Scientists and government officials are being charged, the earthquake, for allegedly not providing adequate information and warning. 309 people died.</p>
<p>I want to know about <span style="text-decoration:underline;">here</span>. I want to know about <span style="text-decoration:underline;">now</span>, before the earthquake, before people have died. Here in Tofino, government officials are not providing adequate warning or information or planning for an event that we know is coming, and that we know will be deadly.</p>
<p>Must we wait until after the event happens, and hundreds or thousands of people die needlessly, due to inadequate or, in the case of Tofino, also dangerously inappropriate information? Or can we actually act with foresight, rather than hindsight?</p>
<p>Must we wait until people die? Or can we charge them now?</p>
<p><a href="http://jwindh.files.wordpress.com/2011/09/tsunamitofinomapbroch.pdf">Reference: Map showing official Tofino tsunami evacuation routes</a>.<br />
Brown area is the tsunami inundation zone. White areas are safe areas. Look how much of the inundation zone people are expected to travel through, and how many safe areas they bypass, if they follow this plan. Remember, trees will be down and driving will be impossible. They have 15 minutes to get to safety.</p>
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		<title>Climate-change fatigue: May the end come soon</title>
		<link>http://jacquelinewindh.com/2011/09/14/climate-change-fatigue-may-the-end-come-soon/</link>
		<comments>http://jacquelinewindh.com/2011/09/14/climate-change-fatigue-may-the-end-come-soon/#comments</comments>
		<pubDate>Thu, 15 Sep 2011 00:36:02 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[activism]]></category>
		<category><![CDATA[environment]]></category>
		<category><![CDATA[people]]></category>
		<category><![CDATA[science]]></category>
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		<description><![CDATA[I am climate-change fatigued. Seriously. So, yesterday yet another ominous report was published: Europe&#8217;s oceans changing at unprecedented rate The day before we heard that: Earth&#8217;s Coral Reefs May Be Wiped Out Entirely By The End Of The Century A few days before we were told that: Arctic ice set to match all-time record low [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=1083&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="text-align:left;"><a href="http://jwindh.files.wordpress.com/2011/09/img0044-pcd.jpg"><img class="alignright size-full wp-image-1087" style="margin:4px 10px;" title="IMG0044.PCD" src="http://jwindh.files.wordpress.com/2011/09/img0044-pcd.jpg?w=600" alt=""   /></a>I am climate-change fatigued.</p>
<p style="text-align:left;">Seriously.</p>
<p style="text-align:left;">So, yesterday yet another ominous report was published:<br />
<a href="http://www.reuters.com/article/2011/09/13/us-europe-oceans-climate-idUSTRE78C5T720110913?feedType=RSS&amp;feedName=environmentNews&amp;utm_source=twitterfeed&amp;utm_medium=twitter&amp;utm_campaign=Feed%3A+reuters%2Fenvironment+%28News+%2F+US+%2F+Environment%29">Europe&#8217;s oceans changing at unprecedented rate</a></p>
<p style="text-align:left;">The day before we heard that:<br />
<a href="http://www.businessinsider.com/humans-coral-reefs-paul-johnston-2011-9">Earth&#8217;s Coral Reefs May Be Wiped Out Entirely By The End Of The Century</a></p>
<p style="text-align:left;">A few days before we were told that:<br />
<a href="http://www.independent.co.uk/news/science/arctic-ice-set-to-match-alltime-record-low-2350360.html">Arctic ice set to match all-time record low &#8211; Satellite measurements reveal that volumes have fallen consistently over past 30 years</a></p>
<p style="text-align:left;">And the week before:<br />
<a href="http://www.walesonline.co.uk/go-green/go-green-climate/2011/09/02/scientist-left-speechless-as-vast-glacier-turns-to-water-91466-29349051/">Scientist left speechless as vast glacier turns to water</a></p>
<p style="text-align:left;">These articles were all published within the last two weeks &#8211; but it’s not as if they are <span style="text-decoration:underline;">new</span> news.</p>
<p style="text-align:left;">For several years there have been numerous reports predicting the scenario ahead:</p>
<ul>
<li>sea-level rise affecting coastal communities;</li>
<li>ocean acidification destroying coral reefs as well as numerous other species that we depend upon for food;</li>
<li>accelerated melting of glaciers and ice caps;</li>
<li>extreme weather events &#8211; flooding, tornadoes, droughts, heat waves &#8211; many of which are likely attributable to climate change;</li>
<li>and more&#8230;</li>
</ul>
<p style="text-align:left;">And then of course there was <a href="http://www.ucsusa.org/about/1992-world-scientists.html">that letter</a> written nearly 20 years ago, addressed to humanity and signed by 1700 of the world’s top scientists, warning us that “If not checked, many of our current practices put at serious risk the future that we wish for human society and the plant and animal kingdoms, and may so alter the living world that it will be unable to sustain life in the manner that we know.”</p>
<p style="text-align:left;">We have all this knowledge, and we&#8217;ve had it for some time now. Those warnings of nearly two decades ago are coming true &#8211; with many of the predicted changes startling the scientists, because they are happening <span style="text-decoration:underline;">even more quickly than had been foreseen.</span></p>
<p style="text-align:left;">But what I don’t get is how we can <span style="text-decoration:underline;">hear</span> all this, yet not take <span style="text-decoration:underline;">action</span>. I have talked to several of my friends about it: they know how concerned I am about the future of our planet, and for all life on the planet. (Obviously, the planet itself will be fine, continuing to <a href="http://jacquelinewindh.com/2011/08/17/this-rock-hurtling-through-space/">hurtle through space</a> with or without us. It is our knowing destruction of the lives upon it, including our own, that disturbs me).</p>
<p style="text-align:left;">And a lot of what I get back from people is that <strong>they don’t like to think about such unpleasant things.</strong></p>
<p style="text-align:left;">Well, as <a href="http://english.aljazeera.net/indepth/opinion/2011/09/20119775453842191.html">Noam Chomsky wrote last week</a>, &#8220;The existence of flat earthers does not change the fact that, uncontroversially, the earth is not flat.” (Chomsky stated this in a different context, writing on a different subject &#8211; but the quote applies equally well here).</p>
<p style="text-align:left;">Pretending that these grave changes to our planet are not happening: going on with our daily “normal” lives; looking on the bright side; and choosing not to think about climate change and what we need to do about it (or, more precisely, what we <span style="text-decoration:underline;">should have done about it</span> a few decades ago) is not going to make it go away.</p>
<p style="text-align:left;">I can’t help but be the kind of person who wants to be informed about things. As I have written here before, <a href="http://jacquelinewindh.com/2011/08/24/optimism-is-better-than-despair/">sometimes I wish I didn’t know the things I know</a>. But I think <strong>it is my responsibility to know</strong>. And I also think that, if I see something bad that is going to happen, that I can prevent, it is my duty to take action to prevent that thing. <a href="http://jacquelinewindh.com/2011/06/01/on-knowledge-versus-action/">For there is no point in having the knowledge if you are not going to use it. We have a responsibility to take action.</a> (Even more so, if you have kids who you claim to love).</p>
<p style="text-align:left;">But really, I am just tired of it all now. We have set our path. Climate scientists know what is coming, and how the momentum of our society (still, even today, pushing for economic growth as if it will be the saviour of all things!) is probably too great to change now. It’s already happening &#8211; and there is a part of me that just wants the rest to come quickly, get it over with, so I can stop reading about it.</p>
<p><em>&#8220;If you choose not to decide, you still have made a choice.</em>&#8220;<br />
Rush, from their song <em>“<a href="http://www.sing365.com/music/lyric.nsf/freewill-lyrics-rush/88c8d6ad95b2bd4e48256bbf0032c460">Freewill</a>”</em></p>
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		<title>Optimism is better than despair</title>
		<link>http://jacquelinewindh.com/2011/08/24/optimism-is-better-than-despair/</link>
		<comments>http://jacquelinewindh.com/2011/08/24/optimism-is-better-than-despair/#comments</comments>
		<pubDate>Wed, 24 Aug 2011 17:02:32 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[activism]]></category>
		<category><![CDATA[community]]></category>
		<category><![CDATA[environment]]></category>
		<category><![CDATA[people]]></category>
		<category><![CDATA[science]]></category>
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		<guid isPermaLink="false">http://jacquelinewindh.com/?p=1057</guid>
		<description><![CDATA[As a teenager, I wanted to be a veterinarian. Then I found out I would have to go to university for seven years to become a vet. That amount of time seemed unfathomable for me at age 17. So it is somewhat humorous that I ended up spending nine years at university studying rocks instead! [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=1057&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>As a teenager, I wanted to be a veterinarian. Then I found out I would have to go to university for seven years to become a vet. That amount of time seemed unfathomable for me at age 17. So it is somewhat humorous that I ended up spending nine years at university studying rocks instead!</p>
<p>On one level, I am really happy that I have such a strong Earth Sciences background. But I find, more and more, that I wish I didn’t know the things I know. Especially regarding the future of our planet and the future of our species. Last week I talked about our planet, <a href="http://jacquelinewindh.com/2011/08/17/this-rock-hurtling-through-space/">this piece of rock whirling its way through space</a>. It’s been doing that for several billion years now &#8211; and it will continue to do that.</p>
<p>But it’s quite possible that, within a few decades or a century, it will be doing that without us… or at least without <span style="text-decoration:underline;">most</span> of us.</p>
<p>The problem with having this scientific knowledge, this understanding of the magnitude and scale of earth processes (e.g. how long it takes for something as big as a planet to heat up or to reverse that heating; how significant a degree or two of warming is when you consider how much energy that represents when that degree of temperature is an average over the planet &#8211; in other words, a huge addition of energy) is that it makes it hard to feel optimistic. Because my outlook on what we are doing, where we are taking ourselves, is too grounded in fact. In reality.</p>
<p>I think a lot about this idea of <strong>optimism</strong>. Often, I feel like optimism is an evil thing. We can feel optimistic that someone will find a solution, or that technology will save us, or that the Lord will intervene. But by feeling that optimism, it gets us off the hook: instead of realizing where we are headed, instead of <span style="text-decoration:underline;">doing</span> something to prevent that bad outcome, we can just look on the bright side, have faith that it will all be OK, and go about our merry business.</p>
<p>I remember feeling this way when I worked on an adventure race in Chile. I was in charge of safety for the kayaking sections of the race. To me, that meant that my job was to foresee what <span style="text-decoration:underline;">could</span> go wrong, in advance of it ever happening, and taking the actions to <span style="text-decoration:underline;">prevent</span> it from happening. To think of all of the &#8220;what-ifs&#8221;. What if someone broke their paddle &#8211; do we have spare paddles on the compulsory gear list? What if the teams are far apart and a strong wind comes up and tips several kayaks at once &#8211; do we have enough support boats to effect all the rescues? My Chilean colleagues accused me of being a pessimist. “Just think positive,” they admonished. “Pray that the wind doesn’t come up.”</p>
<p>But I wasn’t being pessimist. I was just looking ahead, being realistic. These things happen in Patagonia: the wind does come up, and the water is very cold. We are an intelligent species. (So they say). One thing that we humans can do is look ahead and see where things are going, and take action to influence that course.</p>
<p>As I look ahead, though, with all of this bloody Earth Sciences knowledge that I hold, I find it hard to be optimistic. In fact, for the past few years I have felt that this knowledge, which forces me to be a realist, has also turned me into a pessimist.</p>
<p>In fact, until this week, I thought that I held out no hope at all.</p>
<p>But on Monday, Jack Layton, the man who epitomized hope and optimism, died. I am surprised &#8211; no, shocked &#8211; that for two days I have been in tears over a man, a politician no less!, who I never met, who I never once saw in public.</p>
<p>And I realize that I must still have some hope left in me. I would not be crying if I had already given up.</p>
<p>Jack gave hope to our whole country &#8211; even to a realistic pessimistic cynic like me. It is so sad, so very very sad, that we will never know what he would have accomplished in these coming years, these years that he should have had, as Leader of the Opposition.</p>
<p><a href="http://www.cbc.ca/news/politics/story/2011/08/22/pol-layton-last-letter.html?ref=rss">Jack Layton’s last words to Canadians</a> have been oft-repeated these last two days, but they are worth repeating:</p>
<blockquote><p>My friends, love is better than anger. Hope is better than fear. Optimism is better than despair. So let us be loving, hopeful and optimistic. And we’ll change the world.</p></blockquote>
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		<title>This rock, hurtling through space</title>
		<link>http://jacquelinewindh.com/2011/08/17/this-rock-hurtling-through-space/</link>
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		<pubDate>Thu, 18 Aug 2011 06:29:47 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[connections]]></category>
		<category><![CDATA[outdoors]]></category>
		<category><![CDATA[science]]></category>

		<guid isPermaLink="false">http://jacquelinewindh.com/?p=1038</guid>
		<description><![CDATA[Image by Darren Kirby, used via CC license. We&#8217;re nearing the end of the annual Perseid meteor shower, which peaked this past weekend. I caught a few glimpses of it on Saturday night, soaking in my friends’ hot tub after an all-day trail run &#8211; but the viewing this year wasn’t as good as usual, [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=1038&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><em><a href="http://jwindh.files.wordpress.com/2011/08/l4887980714_2760b806de_z1.jpg"><img class="alignright size-full wp-image-1042" style="margin:4px 10px;" title="Copyright Darren Kirby" src="http://jwindh.files.wordpress.com/2011/08/l4887980714_2760b806de_z1.jpg?w=600" alt="Perseid meteor shower"   /></a>Image by Darren Kirby, used via <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC license.</a></em></p>
<p>We&#8217;re nearing the end of the annual Perseid meteor shower, which peaked this past weekend. I caught a few glimpses of it on Saturday night, soaking in my friends’ hot tub after an all-day trail run &#8211; but the viewing this year wasn’t as good as usual, on account of the nearly full moon brightening the sky.</p>
<p>Meteor showers are really meaningful to me. It is really easy in our day-to-day life, driving around or sitting in front of our computers, to forget that we are miraculously stuck onto <span id="more-1038"></span>a whirling piece of rock that spins around a giant star in an expanding galaxy, all within a universe that we cannot even begin to understand. Meteor showers are a visible reminder of that connection.</p>
<p>Imagine that you are out in space, somewhere very very far away &#8211; so far away that you can view the Earth and the Sun, and all of the inner planets: Mercury and Venus, and on the outside of our planet’s orbit, Mars. Now look at the Earth spinning. You know that the Sun rises in the east and sets in the west &#8211; so, in your mental picture, you can visualize which direction the Earth must spin*.</p>
<p>Remember that one complete revolution of the Earth is less than 24 hours (it is actually 23 hours, 56 minutes). This is because the Earth is revolving around the Sun. By the time the Earth has completed one rotation, it has also moved partway along its orbit. Stop and visualize it for a moment: even if the Earth did not rotate on its axis at all, by the time it had revolved around the Sun once (one real year) one “day” (defined as one sunrise and one sunset) still would have occurred. So, the fact that the Earth must spin an extra four minutes to make up what looks to us down here as a full day, means that the direction that the Earth revolves around the Sun must be the same as the direction that it rotates on its axis**.</p>
<p>It takes a bit of effort to wrap your head around this. But I think it’s pretty cool, once you can do that: shift your point of view, look down at yourself and your home planet from outer space, and get a picture of what’s really going on.</p>
<p>And this is what I love about meteor showers. Now that you can think of that connection, of where we are, standing on the surface of this rocky planet that is both spinning on its axis and revolving around the Sun… you can start to see where the meteors, which are simply little pieces of debris from a comet that are drifting in a region of our planet’s orbit, come from. They zoom in from the northeast &#8211; just like other celestial bodies, the Sun and the Moon and the stars, which all appear from the east because of how our planet spins.</p>
<p>Meteors are more prevalent in the pre-dawn hours; also because our planet happens to rotate and revolve in the same direction (counter-clockwise). The side of the planet that is turning towards the sun (morning) encounters more meteors than the side that is moving away from the sun (evening). You really need to get that outer-space view going in your head to see that!</p>
<p>I had an experience once that I will never forget &#8211; a moment where I literally could feel the planet rotating under me. It was back in the days when I was still working as a geologist. I had been working alone in the Australian outback, doing geological mapping, for several days. I knocked off work for the day and set up camp (which, in the Outback, means parking the Landcruiser at some notable point such as a dried up shrub in the middle of the red dirt). After the sun set, I lay down on the ground under the dead branches of my mulga shrub, my little landmark in the midst of such a huge and flat landscape. The ground was still hot on my back, and somehow that made me feel very connected to the earth, to Planet Earth. The sky was bright over in the west, where the Sun had just set, and as I watched the light fade, I noticed one bright star above me tracking past the mulga branches. And over in the east, a white glow in the sky heralded the rising Moon.</p>
<p>And suddenly I could feel the planet spinning under me, part of me, or me a part of it. I could feel the movement, not of the sky passing above me, but of me and the planet, flying through the sky, through space, me and the planet spinning away from the Sun and towards the Moon. I could almost feel the drag of the atmosphere, almost hear the roar of a planetary wind above me as I spun through space, no longer any separation between Earth and sky, just me and the heat on my back, stuck to this rock and a part of it as we hurtled through space.</p>
<p>So go and enjoy the meteors. Look up to our night sky, and to the Sun and the Moon and the stars and, yes, the meteors. Try to feel how the Earth moves.</p>
<p>___________</p>
<p>*Since the Sun rises in the East, the Earth must spin counter-clockwise (viewed from “above” i.e. the North Pole).<br />
**So the Earth rotates about the Sun in a counter-clockwise direction.</p>
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		<title>On knowledge versus action</title>
		<link>http://jacquelinewindh.com/2011/06/01/on-knowledge-versus-action/</link>
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		<pubDate>Wed, 01 Jun 2011 19:08:20 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[energy]]></category>
		<category><![CDATA[environment]]></category>
		<category><![CDATA[health]]></category>
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		<category><![CDATA[science]]></category>
		<category><![CDATA[sustainability]]></category>

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		<description><![CDATA[This week, an article in The Guardian (referring to unpublished data from the International Energy Agency) indicated that our greenhouse gas emissions in 2010 were the highest on record &#8211; ever. This, in spite of the fact that we all “know” that human-caused global warming is real, that we should “do” something about it, and [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=935&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>This week, <a href="http://www.guardian.co.uk/environment/2011/may/29/carbon-emissions-nuclearpower">an article in The Guardian</a> (referring to unpublished data from the International Energy Agency) indicated that our greenhouse gas emissions in 2010 were the highest on record &#8211; <em>ever</em>. This, in spite of the fact that we all “know” that human-caused global warming is real, that we should “do” something about it, and that many countries have set official targets that they are not taking appropriate steps to meet. (I am not going to address the climate-change deniers here. They ignore the data yet get far too much media attention &#8211; but I’ll talk about that in a future post).</p>
<p>This disconnect, between our <em>knowledge</em> and our <em>actions</em>, is really difficult for me to understand. To my way of thinking, <strong>when you see something that can go wrong in the future, you act to prevent it.</strong></p>
<p>I finished my PhD in 1992, nearly 20 years ago. That same year, a group of 1700 of the world’s leading scientists published a letter warning humanity that we must change how we live if we are to avert disaster. <a href="http://www.ucsusa.org/about/1992-world-scientists.html">That letter</a> began:<span id="more-935"></span></p>
<blockquote><p><em>Human beings and the natural world are on a collision course. Human activities inflict harsh and often irreversible damage on the environment and on critical resources. If not checked, many of our current practices put at serious risk the future that we wish for human society and the plant and animal kingdoms, and may so alter the living world that it will be unable to sustain life in the manner that we know. Fundamental changes are urgent if we are to avoid the collision our present course will bring about.</em></p></blockquote>
<p>I don’t think that this week’s Guardian article will be “news” to any earth scientist or climate scientist. We have known all this for 20 years or more. And on some level, everyone &#8211; scientist or not &#8211; knows it.</p>
<p>So what I don’t get is how people can refuse to act.</p>
<p>I don’t even <em>have</em> children, but I look at the children around me: my little neighbours who knock on my door and ask me to ride my bike with them, my little niece in Ontario, my friends’ children. I want these kids to have happy lives, to grow up into a healthy world. I can only <em>imagine</em> the love that a parent must feel for their child &#8211; but in my imagining, that love is so strong that I would do anything, <em>anything</em>, to be able to promise my child a secure and happy future. But people aren&#8217;t. (OK, some people take feel-good steps like <a href="http://jacquelinewindh.com/2010/01/28/recycling-evil-pass-it-on/">recycling</a> &#8211; but I am talking about the steps that effect real and meaningful change).</p>
<p>There was <a href="http://www.smh.com.au/opinion/politics/climate-inertia-shows-ugly-side-of-the-australian-character-20110524-1f2dj.html#ixzz1NrNQlvRq" target="_blank">an insightful article in the Sydney Morning Herald this week</a>, too, by columnist Ross Gittins, who commented:</p>
<blockquote><p><em> “It&#8217;s a sore test of faith when people put power bills before their children&#8217;s future.”</em></p></blockquote>
<p>We know all of these things. <em>We know them</em>, but &#8211; just like the smoker who means to quit, or the diabetic who keeps nibbling on sweets &#8211; that knowledge always comes with a “but.” <em>But I was in a hurry. But I don’t have a choice. But it’s too hard. But I like my [insert noun here]. But everyone else does it.</em></p>
<p>We have the knowledge. We know that we must drop our consumption of resources and our greenhouse-gas emissions dramatically if we are to survive. We know this, yet we are doing little about it, far too little. What is stopping us?</p>
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		<title>Today is our earthquake anniversary</title>
		<link>http://jacquelinewindh.com/2010/01/26/earthquake-anniversary/</link>
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		<pubDate>Tue, 26 Jan 2010 08:25:07 +0000</pubDate>
		<dc:creator>Jacqueline Windh</dc:creator>
				<category><![CDATA[earthquakes]]></category>
		<category><![CDATA[geology]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[Tofino]]></category>
		<category><![CDATA[tsunami]]></category>
		<category><![CDATA[Vancouver]]></category>
		<category><![CDATA[Vancouver Island]]></category>

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		<description><![CDATA[(Listen to me talking about this subject today with Long Beach Radio&#8217;s Geoff Johnson &#8211; click here to listen to podcast, or right-click/control-click to download mp3. Runs 22 min). No one else pays attention to this date, but I always do. The anniversary of our earthquake is perhaps not pleasant to think of, but it [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=jacquelinewindh.com&amp;blog=7660633&amp;post=695&amp;subd=jwindh&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><em>(Listen to me talking about this subject today with Long Beach Radio&#8217;s Geoff Johnson &#8211; click <a href="http://jwindh.files.wordpress.com/2010/01/windh-interview-earthquake.mp3">here</a> to listen to podcast, or right-click/control-click to download mp3. Runs 22 min). </em></p>
<p>No one else pays attention to this date, but I always do. The anniversary of our earthquake is perhaps not pleasant to think of, but it is important. Kind of like Remembrance Day.</p>
<p><a href="http://jwindh.files.wordpress.com/2010/01/ldsc_0019.jpg"><img class="alignleft size-medium wp-image-697" style="margin:4px 10px;" title="LDSC_0019" src="http://jwindh.files.wordpress.com/2010/01/ldsc_0019.jpg?w=300&#038;h=200" alt="" width="300" height="200" /></a><strong>It was 310 years ago today &#8211; around 9pm on the night of January 26th, 1700, that the last big quake hit.</strong> How do scientists know that? Native people up and down the coast have earthquake stories in their oral history &#8211; but as non-written cultures, they are not able to provide exact calendar dates for these events.</p>
<p>Geologists can recognize ancient tsunami deposits by taking core samples in the mudflats &#8211; some of their data come from right here beside Tofino, in Browning Passage <span id="more-695"></span>(pictured in photo). Whenever there is a tsunami, a layer of sand gets thrown up on the mudflats, smothering and killing the vegetation below (eelgrass, algae, etc.) Geologists can carbon-date that killed vegetation layer, thereby dating the tsunami-lain sand layer.</p>
<p>That&#8217;s how they know the last big earthquake/tsunami event was in the year 1700, with an error of plus or minus 20 years. By the way, the 1964 tsunami was nothing, in comparison. <a href="http://jwindh.files.wordpress.com/2010/01/tsunami-map-port.jpg" target="_blank">Click here for a map that shows the reach of both the 1700 and 1964 tsunamis in Port Alberni.</a> You can see that the 1700 one (thick black line) went much higher than the 1964 one (shaded area).</p>
<p>Lower down, the geologists found more sand layers that represent other large earthquake/tsunami events that took place in the years 1310, 810, 400, 170BC and 600BC. All together, they have identified a total of 13 earthquake/tsunami events here, and that is how they know that the average recurrence interval is 500 years. (That is just the <em>average</em> &#8211; they have been anywhere from 200 to 900 years apart; this means that, at 310 years, we are in range right now).</p>
<p>So, from carbon-dating below the sand deposits, they had the date narrowed down to between 1680 and 1720. Then they found a trees that were knocked down around that time, preserved under a lake. By dendrochronology &#8211; looking for patterns in the sequences of tree rings (that relate to seasons, e.g. harsh winters, droughts, good growing seasons) and comparing them to the ring patterns in living trees today that are greater than about 350 years old, they could count back on the rings and narrow the earthquake down to the winter of 1699-1700.</p>
<p>Then they went to Japan, which has had written tsunami records for centuries (or perhaps millenia, I am not sure), and they found a record that winter of a big tsunami that hit Japan, but with no known earthquake related to it. Back-calculating from the time of the tsunami in Japan, and knowing how fast a tsunami wave travels, they figured out that this big magnitude 9 earthquake hit here around 9pm on January 26th, 1700.</p>
<p>Wondering why we have earthquakes here? North America’s Pacific Rim region is an area where tectonic plates are colliding. The oceanic plate is <em>subducting</em> under the continental plate.</p>
<p>There is no such thing as a fault “line” &#8211; you have to think of the Earth in 3D. People think of a fault is a “line” only because that’s how you draw it on a map &#8211; but the map only shows the Earth’s surface, and you need to imagine what is going on <em>below</em> the surface. A fault is really a <em>plane</em> &#8211; which represents the boundary between two masses of rock &#8211; in this case, between the two tectonic plates.</p>
<p><a href="http://jwindh.files.wordpress.com/2010/01/picture-5.png"><img class="alignright size-full wp-image-696" title="Picture 5" src="http://jwindh.files.wordpress.com/2010/01/picture-5.png?w=600" alt=""   /></a>That boundary comes to the Earth’s surface roughly 75 km off the shore of Vancouver Island &#8211; under the ocean. You can draw where it comes to the Earth’s surface on a map, and that’s why people looking at maps think of it as a line. But that plane actually angles downward to the northeast, dipping right under Washington State.</p>
<p>This map, from the United States Geological Survey, shows the plate boundaries. The thin red line with the triangles on it (labelled Cascadia Subduction Zone) is where that fault plane hits the surface. The triangles show which side it is angling down towards. Here in Tofino, that fault plane &#8211; the top of the subducting oceanic plate &#8211; is 25 km below the Earth’s surface, and getting deeper as it moves eastward. Eventually it melts&#8230; and that magma rises up to form volcanoes. That’s why all the volcanoes are located in a defined arc, 150 or so km to the east of where the fault “line” is on the map.</p>
<p>So, if you can imagine in 3D that oceanic plate sliding downward, below the coasts of northern California, Oregon and Washington and below Vancouver Island, you’ll find that it makes sense why the earthquakes occur where they do, in the region outlined in black. <em>That is the region directly above where the two plates are moving against one another. </em>The high pressure deep in the Earth makes them get stuck. When the pressure build up to the point that they move, that’s the earthquake.</p>
<p>Subduction earthquakes are the strongest type of earthquakes. (Other types of earthquakes occur from plates moving sideways past one another, rather than downward &#8211; such as the San Francisco earthquakes). The earthquake we are expecting here will likely be a magnitude 8 or 9 event -<em> that is between 10 and 100 times stronger than the Haiti earthquake earlier this month.</em></p>
<p>I hope that this info helps people to understand why we get earthquakes, and how scientists know these things. I don’t think this is talked about enough. If people are not informed, they cannot prepare. When this earthquake comes, it will affect a huge region and the damage (and casualties) will be extensive. <em>We will experience what the people of Haiti are living through right now. </em>If you want to hear more about my views on our emergency preparedness, please <a href="http://tofinoresidents.wordpress.com/2010/01/26/earthquake-anniversary/" target="_blank">check out my post today on the Tofino Residents blog</a>.</p>
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