All Stories
- Health & Medicine
Attention tunes the mind’s ear
Brain activity shows how one voice pattern stands out from the crowd.
- Space
Hunt for cosmic ray source falls short
After failure to detect neutrinos from gamma-ray bursts, scientists might need to revise theories.
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- Life
Daytime anesthesia gives bees jet lag
Honeybees, as stand-ins for surgery patients, show drug’s aftereffects as biorhythms get out sync.
- Chemistry
Scientist fiddles with spider silk
Bundled and processed, the sturdy filaments yield a soft, rich sound on the violin.
- Humans
Highlights from the American Association of Physical Anthropologists annual meeting, Portland, Ore., April 11-14
Shorts on Stone Age finds in Southeast Asia, chatting among Neandertal ancestors and early cannibalism.
- Humans
Ancient walking gets weirder
Fossil footprints and bones suggest variations among human ancestors in upright gait and stance.
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March: American heat vs. global temps
Even as global temperatures have been climbing throughout much of the past century, atypical warm and cool spells have seesawed regionally around the planet. March 2012 exemplified such exaggerated trends. Although the month set some 15,000 daily warming records in the United States, globally this past March was the coolest since 1999. The National Climatic Data Center reported these trend data April 16.
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- Animals
Chimps show lethal side
A collaborative scientific effort offers an inside look at ape homicides.
