MSNBC: >>> a new study shows that rising temperatures are creating pop-up forests in of all places the arctic tund ra. this is a photo of west siberia , and the scientists now say that in the last half century tiny shrubs have blossomed into small trees which comes as expert sas they 2012 is the warmest year in record for the u.s., but with all signs pointing to a changing earth why has the debate of global warming cooled? joining me is michael mann , author of "the hockey stick and the climate wars," and...
URL: http://video.msnbc.msn.com/now-with-alex-wagner/47677078/
Enclosure: http://video.msnbc.msn.com/now-with-alex-wagner/47677078
No comments:
Post a Comment