"Mismatch in the timing." Researchers make alarming discovery after studying animals' 'antifreeze' superpower: 'Could be ...

Frogs have made significant contributions to Fred Hutch science over the years as a model organism that shares much of our ...

Tadpole species that lost their lungs through evolution never re-evolve them, even when environmental change would make it ...

The color change, driven by hormones, seems aimed at preventing males from accidentally mating with each other.

Demonstrators in big, green inflatable costumes have grown from a curiosity to a symbol of resistance to the Trump ...

Researchers have identified a new species of poison-dart frog, Ranitomeya hwata, in the remote bamboo-forest of Alto Purus ...

Extinction rates are not spiraling upward as many believe, according to a large-scale study analyzing 500 years of data.

Researchers in the Qingliangfeng Nature Reserve in China have identified a new species of newt named Pachytriton cheni. This small-sized newt, found in remote mountain streams, is notable for its ...