Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

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

While terrifying, many of these toxins have also inspired research into pain relief and medicine—proving that even nature’s ...

Explore nature’s most toxic creatures, from vibrant frogs to delicate butterflies, each equipped with potent defences that ...

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

One of the animals most recognized for its aposematism is the poison dart frog. This species is born in various colors, including red, orange, yellow, green, and blue. While each frog may have ...

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 ...