News
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HumansNoise is what ails beaked whales
Large-scale experiments reveal a sensitivity to sonar, apparently at lower levels than other species.
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Health & MedicineObesity messes with the brain
Excess weight may compromise memory and concentration, possibly by spurring inflammation that damages white matter.
By Janet Raloff -
ChemistrySilicene: It could be the new graphene
Single-layer sheets of silicon might have electronic applications.
By Devin Powell -
EarthGlobal gale warning
Over the world’s oceans, the strongest winds may be getting more powerful, a new study shows.
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HumansGo east, ancient tool makers
New finds put African hand ax makers in India as early as 1.5 million years ago.
By Bruce Bower -
HumansA new glimpse at the earliest Americans
Along a stream in central Texas, archaeologists have found a campsite occupied at the tail end of the Ice Age.
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PhysicsDiamond could store quantum information
A new technique would use flaws in crystal structure to hold data.
By Devin Powell -
Health & MedicineGene therapy for Parkinson’s advances
Brain surgery to insert genetic cargo improves movement in some patients, a study shows.
By Nathan Seppa -
LifeBrain chemical influences sexual preference in mice
Males lacking the neurotransmitter serotonin court both sexes equally, researchers are surprised to find.
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LifeWho felt it not, smelt it not
A genetic defect in a crucial protein stops both pain and smells from reaching the brain.
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LifeFruit-eating fish does far-flung forestry
Overfishing may be robbing trees in the Amazonian floodplain of vital seed dispersers.
By Susan Milius -
SpaceLaser proposed to deflect space junk
A ground-based device would use light to push debris off a collision course.
By Ron Cowen