Uncategorized
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PhysicsNegative temperature, infinitely hot
Physicists propose using ultracold atoms to create a thermodynamics puzzle routinely in the laboratory.
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LifeBig reveals for genome of tiny animal
Tunicates’ scrambled gene order suggests that arrangement may not matter for vertebrate body plan and hints at the origins of mysterious DNA chunks called introns.
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Health & MedicineAntiretroviral drugs may prevent HIV infection
Gay and bisexual men who don’t have the AIDS virus can reduce their risk of getting it by taking a drug combination, a new study finds.
By Nathan Seppa -
HumansVisor might protect troops from blasts
Computer simulations show that the current military helmet lets explosive forces into the head through the face.
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AnimalsIsland orangs descend from small group
Bornean apes went through a genetic bottleneck when isolated during an ancient glaciation.
By Susan Milius -
HumansWine-trashing microbe identified
In finding the source of the off-tasting molecule MDMP, researchers hope to point the way to eliminating it.
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PsychologyShared talking styles herald new and lasting romance
Verbally in-sync conversations may help to start and maintain dating relationships.
By Bruce Bower -
HumansExtra weight in early childhood foretells later disease risk
A study tracking kids from birth into young adulthood identifies ages 2 to 6 as most crucial for predicting later problems with metabolic syndrome.
By Janet Raloff -
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It’s enough to give you heartburn
Wonder drugs they may be, but PPIs are overprescribed and pose some health risks.
By Nathan Seppa -
The final climate frontiers
Scientists aim to improve and localize their predictions.
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Tiny tubes, big riddles
Carbon cylinders’ odd traits continue to stump scientists.