News
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AnimalsTwee Twee Tweetle
Bird brains have a separate pathway for the babbling nonsense of baby talk.
By Susan Milius -
EarthIn the aftermath
The charcoal left after a forest fire stimulates microbial activity that boosts carbon loss from organic material covering the ground.
By Sid Perkins -
EarthIt’s the meat not the miles
Eating less red meat and dairy may do more to reduce food-associated greenhouse gas emissions than shopping locally.
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AnimalsSexy side of UV-B
The first evidence of ultraviolet-B courtship in animals comes from jumping spiders.
By Susan Milius -
LifeBring out your dead cells
A protein called Six-Microns-Under turns certain fruit fly brain cells into undertakers to clear away dead neighbors.