BRIAN: Harlequin frogs are very, very sensitive to the amphibian chytrid fungus. GINA: Panamanian golden frogs are believed to be extinct in the wild. It saddens me because the last sighting was ...

More than ten frog generations have lived and died since the accident, suggesting that a very fast process of natural selection — radiation killing green frogs — may explain why dark frogs are ...

“And these frogs don’t prepare for their landing at all; they sort of just belly flop. They don’t retract their legs fast enough to immediately jump again” from the surface.

Frogs need to stay moist to survive, for example. Very small frog species can absorb water fast, but they also dry out quicker in hotter climates, the researchers point out, whereas larger frogs ...

That's pretty cool. "More than ten generations of frogs have passed since the accident and a classic, although very fast, process of natural selection may explain why these dark frogs are now the ...

More than ten generations of frogs have passed since the accident and a classic, although very fast, process of natural selection may explain why these dark frogs are now the dominant type for the ...

These frogs are fully aquatic and live in cold and fast-flowing streams ... Bickford says he is “very happy” science has learned more about this rare, elusive species. He adds that these ...

In the clip, you can see the frog preparing for winter by nestling into the leaf litter on a forest floor (which affords very ...

Launching from underwater The reason that cricket frogs have previously appeared to dance across the water when viewed by eye is largely because of their rapid motion. To record this ultra-fast ...