Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
Hibernation mystery
Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.
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- Life
Carnivorous bladderworts suck up prey
High-speed movies confirm that bug-eating plants are vacuum feeders.
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- Life
Moonless twilight may cue mass spawning
Subtle color shifts on the nights just after the full moon might synchronize the release of gametes by corals and other marine creatures.
- Life
Fleas leap from feet, not knees
After years of scratching their heads over the question of exactly how the impressive jumpers launch themselves, scientists find an answer.
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- Life
Small part of brain itching for a fight
A cluster of cells compels aggressive behavior in mice.
- Life
Buried microbes coax energy from rock
In experiments, microorganisms can stimulate minerals to produce hydrogen, a key fuel for growth in a thriving subterranean world.
- Humans
Adaptive no more
A potential benefit in prehistoric lean times, genetic variant may increase risk of gestational diabetes today.
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- Life
Running a cancer roadblock
A new study shows how cells escaping from a breast tumor overcome a piece of RNA that usually stops them.
