Scientists studying how early land vertebrates evolved from fishes long thought that the animals developed legs for moving around on land well before their feeding systems and dietary habits changed enough to let them eat ...
Archaeology
May 1, 2013
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(Phys.org) —A University of Washington astronomer is using Earth's interstellar neighbors to learn the nature of certain stars too far away to be directly measured or observed, and the planets they may host.
Astronomy
Apr 26, 2013
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(Phys.org) —Because it has no source of energy, a dead star—known as a white dwarf—will eventually cool down and fade away. But circumstantial evidence suggests that white dwarfs can still support habitable planets, ...
Astronomy
Apr 24, 2013
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(Phys.org) —Partha Dasgupta an economist with the University of Cambridge and Paul Ehrlich, a conservation biologist at Stanford University have published a paper in the journal Science in which they suggest that peer pressure ...
(Phys.org) —Digging around historical Aboriginal sites in Newfoundland led a University of Alberta researcher to find clues potentially linking birds to the religious beliefs of a now-extinct First Nations group.
Archaeology
Apr 4, 2013
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Chimpanzees watch what they eat and when, which may show that these primates are giving some thought to the quality of their food, according to Purdue University research.
Plants & Animals
Mar 21, 2013
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(Phys.org) —When it comes to examining the surface of rocks on Mars with a high-powered laser, five is a magic number for Los Alamos National Laboratory postdoctoral researcher Nina Lanza.
Space Exploration
Mar 19, 2013
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The number of potentially habitable planets is greater than previously thought, according to a new analysis by a Penn State researcher, and some of those planets are likely lurking around nearby stars.
Astronomy
Mar 12, 2013
5
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Astronomers have their fingers crossed that within the haul of data collected by NASA's Kepler mission, which has already detected nearly three thousand possible exoplanets, hide the signatures of the very first exomoons.
Astronomy
Mar 5, 2013
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Cutting down rainforest to create oil-palm plantations causes canopy-dwelling ant populations to break up into mutually-exclusive territories with very little overlap, according to new research.
Plants & Animals
Mar 4, 2013
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