Planetary scientists have uncovered telltale signs of water on Mars — frozen and liquid — in the earliest period of the Red Planet's history. A new claim, made public this month, is that a deep ocean covered some of the ...
Space Exploration
Jun 24, 2010
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(PhysOrg.com) -- Glaciovolcanoes, they're called, these rumbling mountains where the orange-red fire of magma meets the frozen blue of glaciers.
Earth Sciences
Apr 23, 2010
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Scientists who study the melting of Greenland's glaciers are discovering that water flowing beneath the ice plays a much more complex role than they previously imagined.
Earth Sciences
Dec 15, 2009
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(PhysOrg.com) -- People often talk about greenhouse gases and their effect on the earth's climate as if those effects were new. But greenhouse gases have been around for hundreds of millennia, playing a key role in the start ...
Earth Sciences
Aug 5, 2009
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