The reality of warming
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With a cold winter that saw Washington, D.C., immobilized for days following a heavy snowfall and people in Atlanta wearing mittens, it’s easy to take the position that global warming is just a mirage in Al Gore’s eye, says capecodonline.com
And in fact, because of the unseasonably low temperatures in the South, many naysayers have had a field day mocking predictions that the Earth is warming. more »
Carbon dioxide isn’t the only greenhouse gas out there. Other substances, such as water vapor and nitrous oxide, also trap heat to varying degrees. Discussions about global warming focus on CO2 for a couple of key reasons: the first is that human activities have demonstrably increased carbon dioxide; the second is that the other gases tend to cycle out of the atmosphere pretty quickly, says fastcompany.com
The Arctic is growing in international importance due to thinning ice which is leading to the opening of the sea lanes. With global temperatures rising 2 degrees over the last century and a 5 degree rise in air temperature in the Arctic, it is clear that the ice will continue to melt and fracture, says europarl.europa.eu
