{"id":6604,"date":"2022-05-22T14:00:05","date_gmt":"2022-05-22T19:00:05","guid":{"rendered":"https:\/\/braindevs.net\/blog\/blog\/?p=6604"},"modified":"2022-05-22T12:05:17","modified_gmt":"2022-05-22T17:05:17","slug":"when-analogies-go-wrong-the-benefits-of-stress","status":"publish","type":"post","link":"https:\/\/www.braindevs.net\/blog\/when-analogies-go-wrong-the-benefits-of-stress\/","title":{"rendered":"When Analogies Go Wrong: The Benefits of Stress?"},"content":{"rendered":"<p>An <em>amazing<\/em> discovery becomes an <em>inspiring<\/em> analogy:<\/p>\n<p><a href=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2022\/05\/Tree-Wind.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-6609\" src=\"https:\/\/braindevs.net\/blog\/\/wp-content\/uploads\/2022\/05\/Tree-Wind-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.braindevs.net\/blog\/wp-content\/uploads\/2022\/05\/Tree-Wind-300x225.jpg 300w, https:\/\/www.braindevs.net\/blog\/wp-content\/uploads\/2022\/05\/Tree-Wind-768x576.jpg 768w, https:\/\/www.braindevs.net\/blog\/wp-content\/uploads\/2022\/05\/Tree-Wind.jpg 960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Researchers at <a href=\"https:\/\/en.wikipedia.org\/wiki\/Biosphere\" target=\"_blank\" rel=\"noopener\">BioSphere 2<\/a> noticed a bizarre series of events: their trees kept collapsing under their own weight.<\/p>\n<p>Why on earth would trees collapse? It doesn&#8217;t happen <em>outside<\/em> the BioSphere; so why would it happen <em>inside<\/em>?<\/p>\n<p>And then the researchers figured it out. The BioSphere doesn&#8217;t have <em>wind<\/em>.<\/p>\n<p>Trees react to the stress of wind by growing stronger. If they don&#8217;t get that beneficial stress, they can&#8217;t stand up when they become adult trees.<\/p>\n<p>And here&#8217;s the heart-warming bit: <em>that&#8217;s true for humans too<\/em>.<\/p>\n<p>As we grow and develop, we need some modest, reasonable stresses in our lives. Those small stressors make our emotional &#8220;tree trunks&#8221; strong, so we can manage the greater stresses of adult life.<\/p>\n<p>I really want to make an uplifting poster right now &#8212; don&#8217;t you?<\/p>\n<h2>First Things First<\/h2>\n<p>This story that I&#8217;ve told begins with science: &#8220;Researchers at the Biosphere&#8230;&#8221;<\/p>\n<p>And so, when I read that story, I felt a small shudder of delight. I can use this story to explain to students &#8212; and parents, and teachers &#8212; the benefits of reasonable\/modest stresses in their lives.<\/p>\n<p>After all, it&#8217;s a GREAT story, and a great analogy.<\/p>\n<p>Even better, I can share the research behind it. (That&#8217;s what I do for a living: share research with teachers, students, and parents.)<\/p>\n<p>However, the website where I first read that story\u00a0<em>doesn&#8217;t link to any research<\/em>.<\/p>\n<p>Hmmm.<\/p>\n<p>So, I started looking.<\/p>\n<p>This trees-need-wind story (and its uplifting analogy) shows up frequently on the interwebs. In fact, I think I notice two waves &#8212; one around 2013, another around 2020.<\/p>\n<p>But, exactly <strong>none<\/strong> of the articles included any scientific links &#8212; much less links supporting the claim.<\/p>\n<h2>Glimmers of Hope?<\/h2>\n<p>When I switched from Google to Google Scholar, I did find <a href=\"https:\/\/www.science.org\/doi\/abs\/10.1126\/science.274.5290.1150\" target=\"_blank\" rel=\"noopener\">this brief report<\/a>.<\/p>\n<p>It appears in\u00a0<em>Science<\/em> magazine &#8212; a highly reputable source &#8212; and includes this sentence:<\/p>\n<blockquote><p>The trunks and branches of large trees became brittle and prone to catastrophic and dangerous collapse.<\/p><\/blockquote>\n<p>So, have I found the scientific backing that this analogy was missing?<\/p>\n<p>Alas, this sentence is but one part of a long catalogue of problems in BioSphere 2, as noted in that report:<\/p>\n<p style=\"padding-left: 30px;\">Vines grew &#8220;exceptionally aggressive[ly].&#8221;<\/p>\n<p style=\"padding-left: 30px;\">19 of 25 vertebrate species went extinct.<\/p>\n<p style=\"padding-left: 30px;\">&#8220;All pollinators went extinct.&#8221;<\/p>\n<p style=\"padding-left: 30px;\">CO2 levels, oxygen levels, temperature, and light exposure all went haywire.<\/p>\n<p>And, NONE of these problems has much of anything to do with wind.<\/p>\n<p>In fact, the word &#8220;wind&#8221; doesn&#8217;t appear in this brief article.<\/p>\n<p>Simply put: as far as I can tell, the whole &#8220;wind makes trees stronger&#8221; story\u00a0<em>sounds<\/em> great, but has no research backing &#8212; certainly not at Biosphere 2.<\/p>\n<h2>Some Conclusions<\/h2>\n<p>First: does wind help strengthen trees?<\/p>\n<p style=\"padding-left: 30px;\"><em>Maybe<\/em>.<\/p>\n<p style=\"padding-left: 30px;\">I&#8217;ve been reading about something\u00a0called &#8212; believe it or not &#8212; &#8220;reaction wood.&#8221; You can read about it <a href=\"https:\/\/www.sciencedirect.com\/topics\/agricultural-and-biological-sciences\/reaction-wood#:~:text=Reaction%20wood%20is%20abnormal%20wood,back%20to%20its%20normal%20position.\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/p>\n<p>Second: does <em>manageable stress<\/em> benefit people in the long run.<\/p>\n<p style=\"padding-left: 30px;\"><em>Sure<\/em>.<\/p>\n<p style=\"padding-left: 30px;\">Check out &#8220;Yerkes-Dodson.&#8221;<\/p>\n<p>Third: should we use uplifting-but-false analogies to communicate important scientific truths?<\/p>\n<p style=\"padding-left: 30px;\">As long as <em>Learning and the Brain<\/em> is here, <strong>heck no<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An amazing discovery becomes an inspiring analogy: Researchers at BioSphere 2 noticed a bizarre series of events: their trees kept collapsing under their own weight. Why on earth would trees collapse? It doesn&#8217;t happen outside the BioSphere; so why would it happen inside? And then the researchers figured it out. The BioSphere doesn&#8217;t have wind. [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":6609,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[19,74],"class_list":["post-6604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lb-blog","tag-skepticism","tag-stress"],"_links":{"self":[{"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/posts\/6604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/comments?post=6604"}],"version-history":[{"count":8,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/posts\/6604\/revisions"}],"predecessor-version":[{"id":6613,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/posts\/6604\/revisions\/6613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/media\/6609"}],"wp:attachment":[{"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/media?parent=6604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/categories?post=6604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.braindevs.net\/blog\/wp-json\/wp\/v2\/tags?post=6604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}