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Posts Tagged "arctic sea ice"

Observations

Who Eats Whom under the Arctic Sea Ice [Video]

Nereid

San Francisco — Although polar bears and seals have become the poster children for vanishing sea ice in the Arctic, they have thrived for a long time. The bears eat the seals, but what do the seals eat? Maybe fish, although in many parts of the Arctic fish are few in number. Even then, what [...]

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Observations

What Is This “Polar Vortex” That Is Freezing the U.S.?

vortex graphic

As I write these words, temperatures across half the U.S. are plummeting like a rock. Extreme lows are forecast by tonight: -32 degrees Fahrenheit in Fargo, N.D.; -21 degrees F in Madison, Wisc.; -15 degrees F in Chicago and Indianapolis, according to the National Weather Service. Wind chills will reach a bizarre 60 degrees below [...]

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Observations

Did Climate Change Cause Hurricane Sandy?

If you’ve followed the U.S. news and weather in the past 24 hours you have no doubt run across a journalist or blogger explaining why it’s difficult to say that climate change could be causing big storms like Sandy. Well, no doubt here: it is. The hedge expressed by journalists is that many variables go [...]

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Observations

Arctic Sea Ice Reaches New Low

arctic-sea-ice-2012

The cap of ice that sits atop the North Pole has shrunk to a record extent—and there is likely still more melting to come before the end of the summer of 2012. As of August 26, Arctic sea ice extent had shrunk to 4.1 million square kilometers, below the previous record minimum of 4.17 million [...]

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