All Stories
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Health & MedicineDrug breaks up Alzheimer’s-like deposits in mice
Recent failed trials of a similar approach in humans fuel skepticism that patients will benefit.
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HumansThis snowbird is really going SOUTH
Many people of a certain age (like my folks) enjoy flying south to warmer climes when winter weather threatens. I’m also flying south this December — but not to warm up. As a guest of the National Science Foundation, I’ll be checking out summer in the really deep South: Antarctica. Temps expected at certain sites I’m scheduled to visit, such as the South Pole, threaten to surpass the worst that my hometown will encounter in the dead of winter.
By Janet Raloff -
SpaceLHC sees odd behavior in superhot particle soup
Coordinated motion in debris from lead-proton collisions may yield clues about quark-gluon plasma.
By Andrew Grant -
SpaceExtraterrestrial chorus heard in radiation belts
Van Allen probes capture sound of electromagnetic disturbances in Earth’s magnetosphere.
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Health & MedicineSmoking hurts teen girls’ bones
Adolescents who use cigarettes seem to accumulate less bone mineral than those who don’t.
By Nathan Seppa -
LifeContender for world’s oldest dinosaur identified
An African specimen suggests the lineage may have arisen 15 million years earlier than thought.
By Tanya Lewis -
AstronomyVoyager crossing superhighway to solar system exit
The latest milestone in a 35-year journey may signal an impending passage to interstellar space.
By Tanya Lewis -
LifeAmong bass, easiest to catch are best dads
Recreational fishing may be inadvertent evolutionary force, favoring cautious fish over better caretakers of the young.
By Susan Milius -
LifeGut bacteria may affect cardiovascular risk
An abundance of antioxidant-producing microbes seems to keep plaques from breaking free and causing heart attacks and stroke.
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Planetary ScienceMars rover deploys final instrument
Soil analysis finds organic compounds of uncertain origin.
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HumansHelp Wanted: Must play well with high-powered coworkers
Leisure activities make or break job applicants at major banking, legal and consulting outfits.
By Bruce Bower