News
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LifeA better understanding of inherited breast cancer
New studies on a type of inherited breast cancer identify a key factor with different roles in different cancers.
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HumansNew hand, same brain map
An investigation of a man who received a successful hand transplant suggests that reorganization of sensory maps in the brain following amputation can be reversed in short order.
By Bruce Bower -
EarthLake Superior’s ups and downs
Analyses of trees and other organic material buried in a riverbank near Lake Superior’s northwestern shore shed new light on how much and when the lake level varied soon after the last ice age.
By Sid Perkins -
PhysicsAn attractive source for spintronics
Discovery may lead to battery that generates magnetic currents
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EarthPterodactyls may soar once more
Paleontologists and aeronautical engineers are designing a reconnaissance drone that will mimic the flight of an ancient flying reptile.
By Sid Perkins -
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Health & MedicineFlu shot in pregnancy protects newborns
Mothers-to-be impart antibodies to offspring that pay dividends later
By Nathan Seppa -
HumansOrigins of Maya pottery material remain mysterious
Scientists haven’t yet identified the source of volcanic ash used in Maya pottery, but they now have geochemical clues about the ash’s composition.
By Sid Perkins -
Planetary ScienceNew angles on Mercury
The NASA MESSENGER spacecraft completed its second flyby of Mercury, yielding crisp new images of a large swath of the planet not seen before.
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EarthWorld’s largest tsunami debris
Seven immense coral boulders — one of them a three-story-tall, 1,200-metric-ton monster — have been found far inland on a Tongan island and may be the world's largest tsunami debris.
By Sid Perkins -
PhysicsNobel Prize in physics shared for work that unifies forces of nature
Understanding of broken symmetry has been crucial to the standard model of particle physics.
By Ron Cowen -
LifeTough times for mammals
Between a fifth and a third of the world’s mammal species face the threat of extinction.
By Susan Milius