News
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LifeFossil find sparks debate on primate origins
A 37-million-year-old jaw suggests the famous fossil Darwinius does not, as had been suggested, fill a gap in human evolution.
By Bruce Bower -
AnimalsJunk food turns rats into addicts
Bacon, cheesecake and Ho Hos elicit addictive behavior in rats similar to the behavior of rats addicted to heroin.
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EarthJohnstown Flood matched volume of Mississippi River
A modern survey of terrain determines flow rate of the 1889 flood that was one of America's deadliest disasters.
By Sid Perkins -
LifePeople can control their Halle Berry neurons
Researchers pinpoint individual brain cells that respond to particular people and objects.
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Health & MedicineExercise helps brains bounce back
Study of rhesus monkeys shows running protects dopamine neurons from death.
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SpaceSuperEarths common for other stars
A mother lode of 32 newly discovered planets brings the number of known extrasolar planets to more than 400 and suggests that lightweight planets are common around sunlike stars.
By Ron Cowen -
Sperm whales as a carbon sink
New estimates suggest the mammals’ feeding habits help take in carbon.
By Susan Milius -
SpaceImages show puny plume from moon crash
Data from another craft suggest iron and mercury, not frozen water, were kicked up when a spent rocket plunged into a lunar crater
By Ron Cowen -
PsychologyMental disorders don’t hinder headache treatment
Headache patients may benefit from drug treatment even if they also suffer from depression or anxiety.
By Bruce Bower -
ComputingQuantum computers could tackle enormous linear equations
New work suggests that the envisioned systems would be powerful enough to quickly process even trillions of variables.
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LifeGolgi’s job stretches it thin
Researchers have pinpointed the protein that gives a cell’s control room its shape and also keeps it functioning.
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SpaceSolar system’s edge surprises astronomers
New observations reveal a dense ribbon structure that current models don't explain.
By Ron Cowen