<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=""><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">It’s not the CO2, and it’s not the urban legend about so-called “chemtrails." It’s the consequences for cirrus clouds</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><br class=""></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;"><a href="https://news.google.com/articles/CAIiENTANbgYvvot9iknmNFMy8AqGQgEKhAIACoHCAowjsP7CjCSpPQCMKCK0wU?hl=en-US&gl=US&ceid=US%3Aen" class="">Global warming is only going to get worse. One reason: Those cloud trails airplanes leave behind in the sky</a></span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">The more we fly, the worse it will get: Contrails, those white ribbons jets leave behind in the sky, will exacerbate global warming in the next few decades.</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;"><a href="https://news.google.com/publications/CAAqBwgKMI7D-wowkqT0Ag?hl=en-US&gl=US&ceid=US%3Aen" class="">USA TODAY<span class="" style="font-stretch: normal; line-height: normal; -webkit-font-kerning: none;"></span></a></span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">2 hours ago</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(66, 133, 244); -webkit-text-stroke-color: rgb(66, 133, 244); min-height: 14px;"><span class="" style="-webkit-font-kerning: none;"></span><br class=""></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;"><a href="https://news.google.com/articles/CBMicGh0dHBzOi8vd3d3Lm5ld3NjaWVudGlzdC5jb20vYXJ0aWNsZS8yMjA3ODg2LWl0LXR1cm5zLW91dC1wbGFuZXMtYXJlLWV2ZW4td29yc2UtZm9yLXRoZS1jbGltYXRlLXRoYW4td2UtdGhvdWdodC_SAXRodHRwczovL3d3dy5uZXdzY2llbnRpc3QuY29tL2FydGljbGUvMjIwNzg4Ni1pdC10dXJucy1vdXQtcGxhbmVzLWFyZS1ldmVuLXdvcnNlLWZvci10aGUtY2xpbWF0ZS10aGFuLXdlLXRob3VnaHQvYW1wLw?hl=en-US&gl=US&ceid=US%3Aen" class="">It turns out planes are even worse for the climate than we thought<span class="" style="font-stretch: normal; line-height: normal; -webkit-font-kerning: none;"></span></a></span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">The contrails left by aeroplanes last only hours. But they are now so widespread that their warming effect is greater than that of all the carbon dioxide emitted by ...</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">New Scientist</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;">2 hours ago</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36); min-height: 18px;"><span class="" style="-webkit-font-kerning: none;"></span><br class=""></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(32, 33, 36); -webkit-text-stroke-color: rgb(32, 33, 36);"><span class="" style="-webkit-font-kerning: none;"><b class="">Open access</b> article in Atmospheric Chemistry and Physics, June 27, 2019:</span></div><div class="" style="-webkit-text-stroke-width: initial; margin: 0px; font-stretch: normal; line-height: normal; color: rgb(0, 0, 238); -webkit-text-stroke-color: rgb(0, 0, 238);"><span class="" style="text-decoration: underline; -webkit-font-kerning: none;"><a href="https://www.atmos-chem-phys.net/19/8163/2019/" class="">https://www.atmos-chem-phys.net/19/8163/2019/</a></span></div><div class="">
<div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="font-size: 12px;" class=""><br class="Apple-interchange-newline">++++++++++++++++++++++++++</span></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="font-size: 12px;" class=""><br class="">“The gap between high- and low-income families has widened steadily since about 1980, hitting a new high every year since 1985. “</span></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="font-size: 12px;" class=""><br class="">Business Week, November 21, 1994, p. 72.</span></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><span style="font-size: 12px;" class=""><br class=""></span></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Verdana; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><br class=""></div><br class="Apple-interchange-newline">
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