News
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Health & MedicineTumor tracking gets personal
A new method has the potential to use genome science to improve cancer care.
By Eva Emerson -
SpaceStudy raises questions about supernova origins
X-ray observations of the explosions could shift measurements of the mysterious entity known as dark energy.
By Ron Cowen -
HumansDecoding diversity in Bushmen
Decoding the genetic makeup of tribal leaders and Archbishop Desmond Tutu uncovers rich genetic diversity in southern Africans.
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LifeHuman noise may distract animals
When boats roar, hermit crabs slip up and let predators get extra close
By Susan Milius -
PsychologyCell phone distraction while driving is a two-way street
When operating a car, drivers lose a grip on messages they hear.
By Bruce Bower -
PhysicsHot and heavy matter runs a 4 trillion degree fever
Protons and neutrons melted in collisions of gold atoms have created the hottest matter ever made in a lab
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SpacePowerful collider set to smash protons
The Large Hadron Collider will operate at only half its maximum energy for the next 2 years.
By Ron Cowen -
ChemistryTiny molecules walk the track
Researchers design synthetic “walking” molecules that may one day haul cargo in artificial micromachines.
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PaleontologySail-backed dinos had semiaquatic lifestyle
Isotopic analyses of fossils suggest the carnivores had crocodile-like habits.
By Sid Perkins -
EarthSea levels erratic during latest ice age
Mineral crusts deposited 81,000 years ago in a Mediterranean island’s caves suggest an abrupt jump in sea level.
By Sid Perkins -
Health & MedicineMutations may underlie some stuttering
Defects in three genes governing basic cell metabolism are found in a portion of cases, researchers find.
By Nathan Seppa -
SpaceBouncing sands explain Mars’ rippled surface
A new study finds that dunes and ridges can form without much wind on the Red Planet.