<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><a href="http://www.pnas.org/content/115/17/4298" class="">http://www.pnas.org/content/115/17/4298</a><div class=""><br class=""></div><div class=""><br class=""><div class="">
<div style="color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;">^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br class=""><br class="">“Just remember, this is not your grandfather's atmosphere. Things are different now, and will get even more-so in the coming years … "<br class=""><br class=""><a href="http://blogs.agu.org/wildwildscience/2015/12/02/the-coming-winter-part-two-the-elephant-in-the-room/" class="">http://blogs.agu.org/wildwildscience/2015/12/02/the-coming-winter-part-two-the-elephant-in-the-room/</a></div>
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