Blue Poison Arrow Frog. Image by Offworlder, Public domain, via Wikimedia Commons The vivid colors of poison dart frogs serve as a textbook example of aposematism, a biological mechanism where bright ...

Anthony’s Poison-Arrow Frog, bicolored poison dart frog, Goffin’s Cockatoo, Pallas’s Cat,, Harmann’s Tortoise, Southern White Rhino, and yellow-backed duiker. Although many zoo animals ...

Poison Arrow Frog. Image via Depositphotos. The skin secretions of some poison dart frogs contain potent alkaloids, such as batrachotoxin, that have psychoactive properties. While these compounds are ...

The researchers discovered something curious about the tiny, shiny frogs’ behavior, too: they appear to be monogamous. The ...

When observed by the scientists, the animals were paired up, suggesting that they are monogamous, which is extremely unusual ...

The metallic poison frog, active during daytime hours, has a long-lasting trill, or call, of 21–45 notes. While perched on ...

They were poison dart frogs, and they were unlike any others the expedition team had seen before. Jet back with metallic turquoise-green stripes and orange “chrome” limbs, these frogs were ...