It might seem strange to care about a tadpole, but strawberry poison dart frog moms certainly care about theirs. After her eggs hatch, the mother carries up to five tadpoles on her back to ...

Though they may be tiny, measuring between 0.75 and 1.5 inches, poison dart frogs pack a mean punch, holding enough toxins to paralyze, or even kill, anything that dares to cross their path.

This newly discovered poison frog may represent an evolutionary step on the pathway towards developing brilliant warning coloration associated with other poison dart frogs. A small reddish-brown ...