News
- Tech
Is Your Phone Out of Juice? Biological fuel cell turns drinks into power
A new type of fuel cell uses natural enzymes to produce small amounts of electricity from sugar.
- Animals
Too Few Jaws: Shark declines let rays overgraze scallops
A shortage of big sharks on the U.S. East Coast is letting their prey flourish, and that prey is going hog wild, demolishing bay scallop populations.
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Family Feud: Genetic arms race between parents benefits male offspring in a surprising way
A gene in mice that benefits the father at the mother's expense appears to help offspring of both sexes.
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Bipolar Surprise: Mood disorder endures antidepressant setback
Severe depression in patients with bipolar disorder responds no better to a combination of antidepressants and mood-stabilizing drugs than to mood stabilizers alone.
