You’re looking at images of the world’s two smallest frog species — Paedophryne dekot (the top two) and P. verrucosa (bottom two) — recently discovered by researchers in southeastern New Guinea.

Deep within the dense foliage of Papua New Guinea lives the world's smallest vertebrate. Meet Paedophryne amauensis, a terrestrial frog so small it's nearly invisible to the naked eye. Not only do ...

A trio of biologists at Universidade Estadual de Santa Cruz, in Brazil, has verified that a tiny frog, Brachycephalus pulex, also known as the Brazilian flea toad, which is found only in southern ...

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Researchers attach backpack trackers to one of NZ's tiniest frogs (6 min 14 sec) In a bid to learn more about one of New Zealand's smallest frogs, researchers have come up with a novel way of tracking ...

In general, frogs' teeth aren't anything to write home about—they look like pointy little pinpricks lining the upper jaw. But one group of stream-dwelling frogs in Southeast Asia has a strange ...

A team of herpetologists at the Universidade Estadual de Santa Cruz just reported that a tiny frog found only in a hilltop forest in southern Bahia, Brazil, may be the smallest vertebrate in the world ...

Researchers have identified a species of frog new to science. The Indonesian amphibian is the size of a quarter, unlike its two-pound cousins, and has tiny fangs. Nearly uniquely among amphibians, ...