Poison dart frogs have fascinated researchers. Now their toxin has allegedly been linked to the death of Russian opposition leader Alexei Navalny.

LONDON (AP) — Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison dart frogs, five European countries said Saturday.

A new study uncovers a hidden online trade in amphibians that exposes regulatory gaps and threatens wild populations.

The world’s largest frog species is very aptly named – the goliath frog, also known as the giant slippery frog and goliath bullfrog. Native to Equatorial Guinea and Cameroon, it can grow up to 32cm in ...

A new study from the University of Illinois Urbana-Champaign suggests the online trade in pet frogs and other amphibians may be larger – and less transparent – than previously understood.

In A Nutshell Roughly 18% of non-native amphibian species advertised online in the US had no official import records, ...

Smithsonian researcher Brian Gratwicke and colleagues describe how acoustic technology aided the remarkable rediscovery of four amphibian populations thought to have vanished from Panama’s mountain ...