Life
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We summarize the week's scientific breakthroughs every Thursday.
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AnimalsOysters may struggle to build shells as carbon dioxide rises
Ocean acidification could hamper larvae's growth.
By Erin Wayman -
AnimalsButterflies’ tidy drinking tricks
The long tube of the insects' mouthparts is fluid friendly only at the tip.
By Susan Milius -
LifeLeprosy bacterium changed little in last millennium
Genome alterations probably not responsible for decline in disease prevalence.
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LifePrimitive fish could nod but not shake its head
Ancient fossils reveal surprises about early vertebrate necks, abdominal muscles.
By Erin Wayman -
AnimalsIn the Eye of the Tiger
Global spread of Asian tiger mosquito could fuel outbreaks of tropical disease in temperate regions.
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LifeIn the real world, cheetahs rarely go all out
Famous for speed, the big cats actually rely on acceleration and maneuverability to capture prey.
By Susan Milius -
LifeNail-generating tissue also regrows fingertips
Stem cells spur return of amputated digits in mice
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AnimalsNow-extinct wolf may be ancestor of modern-day dogs
No strong signs of canine ancestry among living grey wolves.
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LifeAs Brood II emerges, questions remain about cicada cycles
The how and why of years lived underground are among the unsolved mysteries about the loud, obvious insects.
By Susan Milius -
NeuroscienceResearch prods brain wiring underlying compulsive behavior
Complementary studies, focusing on repetitive grooming in mice, offer potential for new treatment strategies in humans.
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AnimalsLyrebirds dance to their own music
In mating display, male birds match moves to songs.
By Susan Milius -