Cuba girds for climate change by reclaiming coasts

After Cuban scientists studied the effects of climate change on this island's 3,500 miles (5,630 kilometers) of coastline, their discoveries were so alarming that officials didn't share the results with the public to avoid ...

Poked to Vote: Social media and voter participation

If you logged into Facebook on Election Day 2012, you may have seen – along with political rants and raves from your friends (and pictures of cats) – a nonpartisan message from Facebook at the top of your newsfeed, urging ...

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