News
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LifeHow both macho and meek persist
Research in voles demonstrates one way that evolution preserves two divergent strategies in a single population.
By Susan Milius -
LifeChromosome glitch tied to separation anxiety
The finding is the latest in a series linking extra or missing gene copies to mental conditions.
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PhysicsMetallic hydrogen makes its debut, maybe
German scientists claim to have squeezed the gas into a liquid that could have multiple applications.
By Devin Powell -
SpaceLakes may lurk beneath chaos on Europa
Pockets of liquid water underlie fractured ice on the Jupiter moon’s surface, a new study concludes.
By Nadia Drake -
Health & MedicineBusting blood clots with a nanoparticle
An experimental technology that delivers medication directly to a dangerous blockage might augment heart attack treatment, a new study finds.
By Nathan Seppa -
Health & MedicineMagic trick reveals unconscious knowledge
People know more than they think when it comes to visual information, study shows.
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PhysicsSuperconductor may hide long-sought secret
It conducts electricity without resistance, sure; but a new material could also demonstrate the existence of a particle proposed 70 years ago.
By Devin Powell -
Health & MedicineExceptional memory linked to bulked-up parts of brain
People with total recall of their life’s events have enlargement in a region also associated with obsessive-compulsive disorder.
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Health & MedicineChildhood sex abuse tied to heart risk
Women victimized as children or in adolescence have increased cardiac disease in adulthood, a study shows.
By Nathan Seppa -
Health & MedicineSleep doesn’t help old folks remember
Reduced quality of slumber with age erases memory benefits of snoozing.
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EarthDirty air fosters precipitation extremes
Changes to clouds encourage drought in dry areas and torrential downpours in moist places.
By Janet Raloff -
Health & MedicineMirrors can alleviate arthritis
Swapped-hand illusion produces drop in pain ratings, preliminary study shows.