Discover how the dyeing poison frog uses vibrant patterns for both warning and camouflage in research highlighting distance-dependent coloration. It's not hard to imagine how these little frogs become ...

Above, the real deal; below, the clay models used to test predators' reactions to local and foreign frog markings. Sometimes, you have to make a thousand frogs from modelling clay to make your point.

Natural selection has played a role in the development of the many skins patterns of the tiny Ranitomeya imitator poison dart frog. Natural selection has played a role in the development of the many ...

Poison dart frogs are well known for their deadly toxins and bright colors, which have made them a classic example of warning coloration. Poison dart frogs are well known for their deadly toxins and ...

Following an examination of iris patterns in 960 frog species across 47 families, K S Seshadri, S Gangothri, and Maria Thaker noted that, surprisingly, irises were not correlated with where a frog ...