In a situation familiar to female members of many species, female frogs' calls are rarely heard and, as a result, seldom ...

Poison arrow frogs, or poison dart frogs, are found in the tropical rainforests of Central and South America. Despite their ...

The tiny amphibian, observed in a remote area of the Brazilian Amazon, is the first such discovery in a decade.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Poison dart frogs are hard to miss. They’re bright, agile, and as ...

not every frog or toad call guarantees a safe and healthy meal—if a frog is too large or emits a toxin, the prey can pose a danger to the bat. A fringe-lipped bat, Trachops cirrhosus ...

including the posion dart frog, that can secrete a variety of toxins from glands located on their back when they are agitated, threatened or feel pain. JOERG KOCH AFP/Getty Images The blades ...