News
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Health & MedicineProtein tweak may trigger Alzheimer’s
An unusual version of the disease-linked amyloid-beta molecule sows destruction in mouse brains.
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LifeControversial flu research published
One of two papers detailing airborne H5N1 experiments is released.
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Health & MedicineWeight loss reduces cancer risk factor
Indicators of inflammation drop with diet and weight loss.
By Nathan Seppa -
LifeTree cricket song has note of variability
Wings’ length, individual segments allow species to produce mating calls in range of frequencies.
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LifeShot may top acupuncture for pain relief
Carefully placed enzyme injection has a long-lasting effect in mice.
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EarthOceans’ salinity changed over last half-century
Warmer atmosphere may be to blame for changes in the water cycle.
By Devin Powell -
LifeBony bacteria
A newly described species of blue-green algae builds hard structures inside its cells.
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HumansDNA tracks ancient Mediterranean farmers to Scandinavia
Modern genetic profile emerged from mating with resident hunter-gatherers, a new study suggests.
By Bruce Bower -
Health & MedicineTest drug eases behavioral symptoms seen in autism
In mouse experiments, the compound curbs repetitive behaviors and improves sociability.
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Health & MedicineSnakes swirl in blink (and jump) of an eye
The Rotating Snakes optical illusion is preceded by blinking and tiny ocular movements, a new study shows.
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LifeLarvae sustain comb jelly population
Species thrives in Baltic Sea despite never reaching adulthood.
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SpaceEarth took a multibillion-year beating
Asteroids pummeled the planet for billions of years as the Late Heavy Bombardment tapered off, new estimates suggest.
By Nadia Drake