All Stories
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Planetary ScienceMercury, As Never Seen Before: MESSENGER visits innermost planet
The first spacecraft to visit Mercury in 33 years imaged 25 percent of the crater-pocked surface that had never before been seen close-up.
By Ron Cowen -
SpacePanel says planned NASA rocket won’t do the job
The Ares 1 set to replace the space shuttle is too expensive and won’t be ready soon enough, the Augustine Committee concludes.
By Ron Cowen -
AnimalsAncient giant beavers did not chow on trees
The now-extinct animals had a hippo-like diet
By Sid Perkins -
Missing genes? Sometimes, it’s not a problem
Chunks of the genome appear to be disposable and many healthy people do without substantial stretches of DNA, Science News reports from the American Society of Human Genetics meetings in Honolulu, Hawaii
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ChemistryHow leaves could monitor pollution
Trees near high-traffic areas accumulate tiny particles.
By Sid Perkins -
LifeEstrogen helps ward off belly fat
Hormone is one reason that men and women carry weight differently
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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 -
ClimateWinter forecast: Sustained blizzard of climate news
At least in our area of the country, consumers are already being assaulted — well before Halloween — with Christmas music, decorations and holiday-themed goods. Reporters are smack in the throes of their own early seasonal blitz: News items carrying a climate or global-warming theme. And I don’t expect the crush of climate news and seminars to diminish until around Christmas. That’s when the next United Nations COP — or Conference of the Parties — will end this year’s pivotal round of negotiations in Copenhagen aimed at producing a new climate treaty.
By Janet Raloff -
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 -
More science for science writers
More dispatches from the 47th annual New Horizons in Science meeting, sponsored by the Council for the Advancement of Science Writing and held this year in Austin, Texas.
By Science News -
LifePeople can control their Halle Berry neurons
Researchers pinpoint individual brain cells that respond to particular people and objects.