News
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AnimalsFewer scavengers could mean more zoonotic disease
Scavenger populations are decreasing, a new study shows. That could put human health at risk.
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AstronomyBlack hole–shredded megastars power a new class of cosmic explosions
These explosions, called extreme nuclear transients, shine for longer than typical supernovas and get 30 to 1,000 times as bright.
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Science & SocietyA common parenting practice may be hindering teen development
A poll shows U.S. parents are wary of unsupervised teens, but lack of independence undermines normal development, experts say.
By Sujata Gupta -
ClimateThis paint ‘sweats’ to keep your house cool
This experimental paint reflects sunlight, emits heat and mimics sweating to cool buildings without air conditioning, even in the tropics.