All Stories
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Health & MedicineVaccine works against type 1 diabetes in mouse experiments
Researchers uncover a self-regulating feature of the immune system.
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HumansCopycats prevail in computerized survival game
A virtual contest suggests that imitation beats innovation in the natural world.
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AnthropologyPartial skeletons may represent new hominid
Partial skeletons may represent a new hominid species with implications for Homo origins, one researcher claims. But many of his peers disagree.
By Bruce Bower -
HumansD.C. as science mecca
Not only is the D.C. area a center of research policy, but many scientific societies also call this place home. Still, I was a bit surprised to find out that fully one in 10 of our area residents work in research-related fields. That’s 50 percent more than in the next biggest hive of research: the New York City metro area.
By Janet Raloff -
Health & MedicineLung function still impaired by dust from World Trade Center
Firefighters and emergency medical teams continue to have breathing problems years after the 2001 terrorist attack.
By Nathan Seppa -
ChemistryAmerican Chemical Society meeting highlights
Read Science News reporters' complete coverage of the recent chemistry conference.
By Janet Raloff and Rachel Ehrenberg -
HumansWater, water everywhere
Sid Perkins uncovers the amazing amount of “hidden water” in many consumer products.
By Sid Perkins -
LifeEating seaweed may have conferred special digestive powers
Gut microbes in Japanese people may have borrowed genes for breaking down nori from marine bacteria.
By Susan Milius -
EcosystemsPigeons usually let best navigator take the lead
One bird usually leads the flock, but sometimes another gets a turn at the helm.
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LifeScientists name large but elusive lizard
Though locals knew of it, the 2-meter cousin to Komodo dragons had escaped scientific description.
By Susan Milius -
Health & MedicineU.S. health system not adequately prepared for the aging sick
Is the U.S. healthcare system prepared to deal with aging patients who have at least two chronic medical conditions — ones that will each require at least a year of ongoing treatment? “Current indications suggest that it is not,” two physicians at the Department of Health and Human Services conclude.
By Janet Raloff -
LifeGene variants linked to Crohn disease have little effect, study finds
A genetic variant linked to Crohn disease does not raise the average person’s risk of developing the condition, a new study finds.