Add Yahoo as a preferred source to see more of our stories on Google. A Pacific tree frog (Pseudacris regilla) male calls at Washington state's Conboy Lake National Wildlife Refuge. Cyril Ruoso, ...

In the dim twilight hours, many frogs may be capable of emitting a faint green or orange glow. A survey of hundreds of frogs in South America shows that far more frogs are biofluorescent than ...

Poison frogs living just a few miles apart along a Colombian river sound nothing alike, and the reason goes far beyond body ...

Grab fast and hang on for hours. A fierce grip is all the courtship finesse a male frog needs in species that reproduce in frenzied mobs. Female European common frogs, however, have at least three ...

When you think of an animal playing dead, especially in North America, you probably picture the Virginia Opossum (Didelphis virginiana), commonly known in the region simply as a possum. It’s such an ...

Climate change could be remixing the beat at the pond. A new study from UC Davis researchers, who listened closely to a male frog’s mating call, found that warmer temperatures lead to a faster beat, ...

Next time you spot a frog that appears to be dead, it could just be the female amphibian trying to escape male attention, scientists have discovered. Research has shown that female European common ...

When ice and snow begin to melt in California's high-elevation waters, male frogs hop into action. Emerging from hibernation, they head to lakes and ponds scattered throughout the area and begin ...

A Pacific tree frog (Pseudacris regilla) male calls at Washington state's Conboy Lake National Wildlife Refuge. Cyril Ruoso, Nature Picture Library When ice and snow begin to melt in California's high ...