News
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Health & MedicineMusical therapy for sounder sleeping
Regularly playing a droning wind instrument native to Australia significantly reduced snoring and sleep problems, Swiss researchers found.
By Janet Raloff -
TechTransistors sprout inner forests
By combining nanowires and conventional transistor structures, researchers are creating novel transistors with improved performance and the potential to be easily manufactured.
By Peter Weiss -
HumansFattening fears
Parents' concerns over neighborhood safety may cause them to keep their children indoors and thereby increase the possibility that the youngsters will become overweight.
By Janet Raloff -
ArchaeologyStone Age Britons pay surprise visit
Estimated to be roughly 700,000 years old, stone tools recently unearthed along England's southeastern coast are the earliest evidence of human ancestors in northern Europe.
By Bruce Bower -
TechHearing implant knows where it goes
A new type of cochlear implant includes sensors whose signals may help surgeons insert the device more deeply into the inner ear and so provide better hearing.
By Peter Weiss -
Sexual selection: Darwin does Jamaica
A study of young Jamaicans dancing to pop music suggests that some of Darwin's ideas about animal courtship may apply to people.
By Susan Milius -
AnimalsFirst maternal care filmed in squid
At least one squid species turns out to be a caring mom after all, say researchers who filmed the creatures using remote-control cameras positioned deep in the Pacific Ocean. With Video.
By Susan Milius -
AstronomyGauging Star Birth: Spacecraft uses gamma rays as stellar tracer
Using radioactive material spewed into space by dying stars, astronomers have measured the star-formation rate in our galaxy over the past few million years.
By Ron Cowen -
EarthMass movement
Two satellites designed to note small changes in Earth's gravitational field detected effects of the magnitude 9.3 earthquake that occurred west of Sumatra on Dec. 26, 2004.
By Sid Perkins -
PhysicsQuantum Chip: Device handles ions as if they were data
A new microchip can trap and move an ion, preliminary steps toward carrying out quantum computations on a chip.
By Peter Weiss -
AnimalsLocust Upset: DNA puts swarmer’s origin in Africa
The desert locust was not an ancient export from the Americas, according to a new DNA analysis.
By Susan Milius -
ChemistryMolecular Car Park: Material packs in carbon dioxide
A porous, crystalline material composed of metal and organic building blocks holds more carbon dioxide than other porous substances do.