Uncategorized
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GeneticsEbola virus evolution tracked by genetic data
Analysis of Ebola genomes shows how the virus has evolved and some of the mutations that may thwart treatments.
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NeuroscienceChronic pain treatments may get boost from high-tech imaging
Advanced imaging may reveal how well chronic pain treatments work.
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Health & MedicineE-cigarettes may be gateway to addiction for teens
Teenagers are using e-cigarettes more than any other tobacco product and for many, it’s the first time they’ve tried a tobacco product at all.
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Quantum PhysicsQuantum guessing game uses the future to predict the past
Physicists extrapolate forward and backward in time to make accurate predictions about an object’s quantum state at a particular moment.
By Andrew Grant -
Planetary ScienceEnceladus ocean may resemble Antarctic lake
The pH of a subsurface sea on a moon of Saturn resembles an ice-covered lake in Antarctica where microbial mats thrive.
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OceansOn East Coast, sea levels lean southward
On North America’s East Coast, sea levels tilt slightly downward to the north, new research finds.
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Health & MedicineStoplights are hot spots for airborne pollution
Drivers get a big chunk of their exposure to pollutants from short stops at traffic intersections.
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PaleontologyEarliest tree-dweller, burrower join mammal tree of life
Fossils show mammal ancestors did a lot more than cower in dinosaurs’ shadows.
By Susan Milius -
ClimateWorst drought in a millennium predicted for central and southwest U.S.
Comparing reconstructions of past drought conditions with models of future dryness shows that the Central Plains and Southwest U.S. will become the driest in a millennium.
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AnimalsWhen you’re happy and you show it, dogs know it
A new test using pictures of halves of human faces challenges dogs’ abilities to read people’s emotions.
By Susan Milius -
GeneticsAncient East Asians mixed and mingled multiple times with Neandertals
East Asians’ ancestors interbred with Neandertals more than once, explaining why modern East Asians carry more Neandertal DNA than Europeans do, two studies suggest.
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Science & SocietyU.S. research workforce lags by some measures
Scientists’ share of total employment is lower in United States than in 16 other countries.