Climate Change
Ocean Acidification and the Battle Between Coral and Seaweed
Ocean acidification creates plenty of potential problems for life in the oceans, but corals might have it the worst
Ten Science Stories You Should Have Read
My ten favorite Smithsonian science and nature stories from the past year
It's Not Too Late to Save the Polar Bear
In 2007, scientists from the USGS said that if humans didn't cut greenhouse gas emissions, two-thirds of the world's polar bears could be gone by 2050
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