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In South Africa, quaggas were hunted to extinction in the late 1800s
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Biology’s Ten Worst Love Stories
Animal sex can get pretty weird
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The World’s Worst Invasive Mammals
Animals as common as goats, deer, rabbits or mice can have a devastating effect on other wildlife
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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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