News
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Health & MedicineReplacing fatty acids may fight MS
Patients are deficient in four key lipids that neutralize immune cells linked to inflammation and nerve damage.
By Nathan Seppa -
Health & MedicineWhy antipsychotics need time to kick in
Insight into how some schizophrenia drugs work may explain why compounds that build up in the brain can take weeks to provide relief.
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EarthArctic’s wintry blanket can be warming
Forested snowscapes keep northern soils relatively toasty, diminishing how much climate-warming carbon they can sequester from the atmosphere.
By Janet Raloff -
AnimalsHow a mosquito survives a raindrop hit
Lightweight insects can ride a water droplet, as long as they separate from it before hitting the ground.
By Susan Milius -
LifeAncient birds wiped out huge insects
Competition in the air trumped the advantage of extra atmospheric oxygen.
By Devin Powell -
LifeAntiaging protein helps set daily rhythms
Changing levels of sirtuin in the brain alter activity patterns in mice.
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ChemistryFlerovium and livermorium debut on periodic table
New element names honor the contributions of Russian and American laboratories.
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HumansStone Age art gets animated
Cave paintings and decorated disks provided moving experiences in ancient Europe.
By Bruce Bower -
PhysicsQuantum teleportation leaps forward
Two teams report beaming information about particles over long distances, a step toward creating satellite quantum communication networks.
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AstronomyMilky Way will be hit head-on
The Andromeda galaxy is destined to slam directly into ours, new observations from the Hubble Space Telescope show.
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GeneticsPoppies make more than opium
A 10-gene cluster controls the flowers’ production of a valuable cough suppressant and antitumor compound.
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LifeTreatment helps paralyzed rats walk
A combination of drugs, electrical stimulation and therapy can restore lost connections between lower limbs and brain.