No water found in first Mars soil sample
NASA's Phoenix lander reports no water in its first soil analysis from Dodo-Goldilocks near Mars north pole. Carbon dioxide detected. ice may lie deeper beneath a polygonal trench edge as scientists note possible subsurface ice and ongoing exploration by the 8 foot robotic arm.
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NASA
Phoenix Mars
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Los Angeles Times
Mars
Northern Plains
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William Boynton
Boynton
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University of Arizona
Jet Propulsion Laboratory
la Canada-Flintridge
Calif
Ray Arvidson
Arctic
Chimps console victims with hugs and kisses
Researchers report that chimpanzees reduce stress after aggression when a third chimp offers consolation. Consolation often takes the form of a kiss or embrace, leading to less scratching and self-grooming in the aggressed individual, per Fraser and colleagues in Proceedings of the National Academy of Sciences.
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Dr. Orlaith Fraser
Liv
Erpool John Moores University
England
Fraser
Proceedings
National Academy of Sciences
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