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Arctic

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Today, the USGS released the first publicly available petroleum resource estimate of the entire area north of the Arctic Circle.
This area has an estimated 90 billion barrels of undiscovered, technically recoverable oil, 1,670 trillion cubic feet of technically recoverable natural gas, and 44 billi...
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Sea ice, which is constantly
thickening and thinning, plays an important role in the Earth's climate system.
We sit down with USGS scientist Dave Douglas to discuss a newly developed modeling approach to estimate sea ice thickness—this is
the only model based entirely on historic observatio...
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