Guppies with experimentally shrunken brains produced more offspring than guppies bred for larger noggins, confirming a long suspected tradeoff of bigger brains.
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A new study finds that an Alaskan population of the fish has quickly evolved in response to warming temperatures.
The rate of evolution is affected for millenia after mass extinctions.
A nuclear war could have profound effects on crops yields around the world, according to a new study.
The United Kingdom's Wellcome Trust announces that it will begin sanctioning researchers who do not submit manuscripts to the public UK PubMed Central database.
A federal appeals court upholds the Environmental Protection Agency’s right to regulate air pollution under the Clean Air Act.
A single camera unit can capture a moment in time at a mind-boggling resolution.
A yellow-bellied dwarf toad, last sighted in 1876, is rediscovered in Sri Lanka.
Rising ocean acidity along the California coast may wreak havoc in the region’s oyster populations.
Grasshoppers in fear of predation die with less nitrogen in their bodies than unstressed grasshoppers, which can affect soil ecology.
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