Changes in the West Antarctic ice sheet have been confirmed by scientists this week. NASA
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Play of the Day: Why You Should Stop Recycling
Stephen Colbert explains that global warming's effects are 'unstoppable' anyway.
Antarctica's ice sheet is melting and the word on the street is that it can't be stopped. President Obama can put global warming at the forefront of his political agenda, and you can sort your paper from your plastic recycling, but late-night host Stephen Colbert has the right idea: we should all just give up on the environment.
Plus: Idaho's same-sex marriage ban is ruled unconstitutional, and average Americans think they're smarter than the average American.