News
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Health & MedicineExercise seems to limit bad falls in elderly
Regular exercise might limit broken bones due to bad falls in elderly people.
By Nathan Seppa -
LifeMorel mushroom may grow crop of its own
A fungus could be a farmer itself, sowing, cultivating and harvesting bacteria.
By Susan Milius -
CosmologyCandidates for dark matter particles bite the dust
Most sensitive experiment yet determines that earlier findings were just artifacts.
By Andrew Grant -
Health & MedicineMice lose the blues quickly with experimental drug
Studies in mice point to new, fast-acting antidepressants.
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GeneticsPeople’s genes welcome their microbes
In mice and humans, genetic variants seem to control the bacterial mix on and in bodies.
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ChemistryFloating beads of water act as tiny test tubes
Chemists exploit pH and ion charge in superheated water drops to create nanoparticles.
By Beth Mole -
PhysicsMaterial looks cool while heating up
Substance that tricks infrared camera could pave the way for new types of camouflage and heating technology.
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AstronomyOort cloud tosses astronomers a cometary curveball
In late November, ISON will deliver debris from the dawn of the solar system to Earth’s doorstep.
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LifeScorpion venom kills pain in mice
Toxin works with nerve proteins to block distress signals’ journey to brain.
By Meghan Rosen -
AnimalsCommon pesticides change odds in ant fights
Species’ combat success can rise or fall after repeated exposure to a common neonicotinoid insecticide.
By Susan Milius -
PsychologyGroups recall travel details better than loners
Small teams of people can recite key information from public announcements better than any one person.
By Bruce Bower -
NeuroscienceBrain stimulation restores movement in rats with spinal cord damage
Implanted electrodes might help paralyzed humans walk.