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Environment

Here's Why Polar Bears' Summer Just Got A Bit Worse

The area of frozen ocean that caps the North Pole was smaller this past month than during any January on record.
Measurements released last week by the National Snow ...

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Environment

Tens of Thousands of Stranded Walruses Are Once Again Gathering in Alaska

With the sea ice where they rest and hunt melted away, thousands of walruses have once again flooded the shoreline near the village of Point Lay, Alaska. The massings, whic...

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Environment

It May Be Even Worse For The Polar Bears Than Previously Thought

Because of an increase in heat-trapping gases in the atmosphere, polar bear habitats are likely to see severe declines in sea ice extent by mid-century, which could lead to...

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Environment

Arctic sea ice extent hits record low for winter maximum

Record low ice coverage this winter is caused by climate change and abnormally mild weather, scientists say Arctic sea ice has hit a record low for its maximum extent in wi...

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Environment

Animation Shows Alarming Trend in the Arctic Ocean

No, it's not an ultrasound of someone's internal organs. Its sea ice in the Arctic Ocean melting because of climate change. ?Scientists have been using satellites to monito...

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Environment

Why Increasing Antarctic Sea Ice Doesn't Mean Climate Change Isn't Happening

Antarctic sea ice reached a record high this year, topping 20 million square kilometers (nearly 8 million square miles) in September - a milestone it hadn't touched since 1...

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Environment

Arctic Ice Melt Doubles Risk of Frigid Eurasian Winters, Study Finds

Global warming-related sea ice melt in a portion of the vast Arctic Ocean has doubled the risk of colder and snowier winters in Eurasia since 2004, a new study found. The s...

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Environment

Climate change not fully to blame for melting sea ice

A newly published paper says climate change caused by humans could be responsible for as little as half the wholesale melting of sea ice in the Canadian Arctic and Greenlan...

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Environment

Big climate report: Warming is big risk for people

If you think of climate change as a hazard for some far-off polar bears years from now, you’re mistaken. That’s the message from top climate scientists gatherin...

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Environment

Global warming’s impact on humans far more immediate

Top climate scientists are gathering in Japan this week to finish up a report on the impact of global warming. And they say if you think climate change is only faced by som...

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