Search Results for: Bears
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6,888 results for: Bears
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HumansWater, water everywhere
Sid Perkins uncovers the amazing amount of “hidden water” in many consumer products.
By Sid Perkins -
EarthDinosaurs, in living color
Researchers find microscopic structures in some fossils that may have held pigments.
By Sid Perkins -
ArchaeologyAncient hominids may have been seafarers
Researchers have discovered hundreds of African-style stone hand axes on Crete, suggesting that sea-going hominids reached the island hundreds of thousands of years ago en route to Europe.
By Bruce Bower -
EarthThe FY 2011 budget: So much for transparency
Cabinet officials and other administration leaders met with reporters yesterday to outline the President’s Fiscal Year 2011 federal budget. That spending blueprint includes $147-billion-and-change for research and development programs. But in contrast to past years, details tended to be skimpy today — and any chance for followup or verification of apparent trends has proven more difficult than usual.
By Janet Raloff -
PaleontologyKing of the ancient seas
Paleontologists discover fossilized skeleton of bus-sized marine reptile that had teeth with serrated edges.
By Sid Perkins -
AnimalsOops, missed that fossil iridescence
Nanostructures on a preserved feather offer the first fossil evidence of bird colors not from pigments, a new study says.
By Susan Milius -
LifeBriny deep basin may be home to animals thriving without oxygen
Creatures living deep in the Mediterranean without oxygen would be a remarkable first, biologists say.
By Susan Milius -
HumansIn teeth, more cracks are better than one
Cracks in tooth enamel, called tufts, distribute force and shield a tooth from fracture, researchers report.
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Health & MedicineMummies reveal heart disease plagued ancient Egyptians
CT scans of preserved individuals show hardening of arteries similar to that seen in people today.
By Laura Beil -
EarthSmall earthquakes may not predict larger ones
Quakes far from tectonic plate boundaries may simply be aftershocks of ancient temblors.
By Sid Perkins -
Birth of the beat
Music’s roots may lie in melodic exchanges between mothers and babies.
By Bruce Bower -
SpaceChemical fingerprint found for planet hunting
The amount of lithium in the atmosphere of sunlike stars is a powerful indicator of whether such stars have planets, a new study reveals.
By Ron Cowen