Earth has experienced climate change in the past without help from humanity. We know about past climates because of evidence left in tree rings, layers of ice in glaciers, ocean sediments, coral reefs ...

All matter in the universe that has a temperature above absolute zero (the temperature at which all atomic or molecular motion stops) radiates energy across a range of wavelengths in the ...

NASA’s DC-8 is usually the aircraft flown from South America to Antarctica for the IceBridge mission’s annual research flights over the continent. But this year, the DC-8 was booked for a different ...

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