Polar bears are a familiar sight to many through the media as we see evocative images of singular bears floating on isolated ice rafts as they face the harsh realities of climate change shrinking sea ice in the Arctic. Their ...
Greenland's ice sheet has been melting at an accelerated rate over recent decades, which may have resulted in a 1.4 mm/year rise in sea level. It has three glaciers with a floating tongue (floating ice attached to a glacier ...
By analyzing Antarctic ice cores, CU Boulder scientists and an international team of collaborators have revealed the most detailed look yet at the planet's recent climactic history, including summer and winter temperatures ...
Earth Sciences
Jan 11, 2023
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An international team of researchers has revealed new evidence for the possible existence of liquid water beneath the south polar ice cap of Mars.
Astronomy
Sep 29, 2022
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247
An analysis of ancient DNA from a 100,000-year-old polar bear has revealed that extensive hybridization between polar bears and brown bears occurred during the last warm interglacial period in the Pleistocene, leaving a surprising ...
Plants & Animals
Jun 16, 2022
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If circulation of deep waters in the Atlantic stops or slows due to climate change, it could cause cooling in northern North America and Europe—a scenario that has occurred during past cold glacial periods.
Earth Sciences
Mar 26, 2020
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Tropical glaciers in Africa and South America began their retreat simultaneously at the end of the last ice age about 20,000 years ago, according to a Dartmouth study.
Earth Sciences
Dec 11, 2019
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874
Newly discovered layers of ice buried a mile beneath Mars' north pole are the remnants of ancient polar ice sheets and could be one of the largest water reservoirs on the planet, according to scientists at The University ...
Space Exploration
May 22, 2019
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1843
The planet urgently needs to transition to a green economy because fossil fuel pollution risks pushing the Earth into a lasting and dangerous "hothouse" state, researchers warned on Monday.
Environment
Aug 6, 2018
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5563
The laws for how granular materials flow apply even at the giant, geophysical scale of icebergs piling up in the ocean at the outlet of a glacier, scientists have shown.
Earth Sciences
Apr 30, 2018
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