Uncategorized
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Health & MedicineWaiting to exhale
Scientists sift through the chemical potpourri that escapes our lungs for new ways to diagnose disease.
By Laura Beil -
NeuroscienceMind to motion
Brain-computer interfaces promise new freedom for the paralyzed and immobile.
By Meghan Rosen -
Planetary ScienceMoon material on Earth
Scientists now think that tektites are a type of impactite, formed during the rapid heating and cooling of material ejected when a meteorite strikes Earth.
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AstronomyAstronomers explain planets’ backward motion
Giant planets in distant orbits may be reversing the direction of their closer-in neighbors.
By Andrew Grant -
AnimalsHow ticks get under your skin
A close look at a tick’s mouthparts reveals enviable burrowing tools.
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LifeSteroids boost muscles for the long haul
Experiments in mice suggest that effects don’t end when doping does.
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CosmologyDark energy search gets murkier
Supernova measurements muddle scientists’ efforts to explain universe’s accelerating expansion.
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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 & MedicineEvidence mounts for bat origins of SARS
New viruses in the mammals closely match the human form of the infection.
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Health & MedicineMice lose the blues quickly with experimental drug
Studies in mice point to new, fast-acting antidepressants.