About 12,800 years ago when the Earth was warming and emerging from the last ice age, a dramatic and anomalous event occurred that abruptly reversed climatic conditions back to near-glacial state. According to James Kennett, ...
Earth Sciences
May 21, 2013
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(Phys.org) —Andrei Zlobin of the Russian Academy of Sciences' Vernadsky State Geological Museum, claims in a paper he's uploaded to the preprint server arXiv, that he's found rocks he believe to be from the object that ...
What are the types of things that happen on Mars when we're not looking? Some things we'll never know, but scientists with the HiRISE camera on the Mars Reconnaissance Orbiter have seen evidence of bouncing boulders. They ...
Space Exploration
Apr 11, 2013
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Early in the Moon's history an ocean of molten rock covered its entire surface. As that lunar magma ocean cooled over millions of years, it differentiated to form the Moon's crust and mantle. But according to a new analysis ...
Space Exploration
Mar 11, 2013
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Pieces of the Moon and Mars have been found on Earth before, as well as chunks of Vesta and other asteroids, but what about the innermost planet, Mercury? That's where some researchers think this greenish meteorite may have ...
Space Exploration
Feb 4, 2013
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According to a new technical report, the effects of climate change will continue to threaten the health and vitality of U.S. coastal communities' social, economic and natural systems.
Environment
Jan 28, 2013
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(Phys.org)—Just when you thought Christmas was over: At the end of the day on Dec. 25th, a pair of holiday lights will pop out of the deepening twilight. Jupiter and the Moon are having a Christmas conjunction.
Space Exploration
Dec 24, 2012
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With the U.S. economy vulnerable to weather events costing billions of dollars, an expert panel today asked Congress to create the first U.S. Weather Commission. The commission would provide guidance to policymakers on leveraging ...
Environment
Sep 27, 2012
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(Phys.org)—New research findings published in the Proceedings of the National Academy of Sciences (PNAS) are consistent with a controversial theory that an extraterrestrial body – such as a comet – impacted the Earth ...
Earth Sciences
Sep 25, 2012
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Today's announcement of a record low for Arctic sea ice extent shows the need for urgent local and global actions, say WWF experts. According to satellite monitoring, the low of 3.41 million square kilometers was reached ...
Environment
Sep 20, 2012
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