Comments on: Global warming will open Arctic to invasive species, Smithsonian scientists say http://smithsonianscience.org/2014/05/global-warming-opening-arctic-large-wave-invasive-species/ News about the Smithsonian’s research in the fields of anthropology, astrophysics, conservation biology, geology, materials science, paleontology, zoology, and global climate change. Mon, 08 Dec 2014 08:04:00 +0000 hourly 1 http://wordpress.org/?v=4.1 By: janet http://smithsonianscience.org/2014/05/global-warming-opening-arctic-large-wave-invasive-species/#comment-25950 Sat, 26 Jul 2014 08:58:00 +0000 http://smithsonianscience.org/?p=30568#comment-25950 says not in 2 million years..says its escalating…almost certainly ice free summers?..in the arctic?..how did the ice come back then..scientists say that we are in earths 6th extinction and this time it is OUR fault..sigh..need to get it together at any rate..we are past the tipping point..no need to speed up the process

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