(Phys.org) —The presence of liquid water at and beneath frozen Alaskan sand dunes during Arctic winter suggests that liquid water could also be temporarily stable (or metastable) at frost-covered sand dunes on Mars.
Earth Sciences
Mar 29, 2013
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Ford wants to help customers more accurately measure the fuel economy of their Ford vehicles to counter claims it has overstated the fuel economy of certain models.
Energy & Green Tech
Mar 29, 2013
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(AP)—Is it Easter or Christmas? Many Europeans would be forgiven for being confused by winter's icy grip on lands that should be thawing in springtime temperatures by now.
Environment
Mar 29, 2013
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Students perform better when their instructors use hand gestures – a simple teaching tool that could yield benefits in higher-level math such as algebra.
Social Sciences
Mar 29, 2013
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The Gastropoda, more commonly known as snails and slugs, are a large group of animals within the phylum Mollusca. Gastropоds species are extremely diverse in forms and sizes, ranging from microscopic to large. About 50 species ...
Ecology
Mar 29, 2013
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A new study from the Wildlife Conservation Society (WCS) and the Nevada Department of Wildlife (NDOW) has pieced together the last 150 years of history for one of the state's most interesting denizens: the black bear.
Ecology
Mar 29, 2013
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Bacteria appear to speed up their evolution by positioning specific genes along the route of expected traffic jams in DNA encoding. Certain genes are in prime collision paths for the moving molecular machineries that read ...
Cell & Microbiology
Mar 29, 2013
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A specially-adapted 'tactile helmet', developed by researchers at the University of Sheffield, could provide fire-fighters operating in challenging conditions with vital clues about their surroundings.
Engineering
Mar 29, 2013
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A research coordinated by the scientists at SISSA of Trieste has now developed and studied a numeric model of the chromosome that supports the experimental data and provides a hypothesis on the bundle's function.
Cell & Microbiology
Mar 29, 2013
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Kilauea Volcano in Hawaii experienced its first summit eruption in 26 years when a new vent along the east wall of Halema'uma'u Crater opened in March 2008. Since that time, the vent has become wider as parts of the wall ...
Earth Sciences
Mar 29, 2013
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