Multicellularity is one of the most profound phenomena in biology, and relies on the ability of a single cell to reorganize ...

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

Aleksei Navalny was most likely poisoned by a toxin found in a South American frog, five European countries said on Saturday, ...

Forensic analyses indicate that Russian opposition leader Alexei Navalny, who died two years ago in an Arctic penal colony, was killed with a powerful frog toxin, European governments said on ...

Some salamanders begin their spring migration in the deep cold. New field research shows how they stay active without ...

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.

In A Nutshell Roughly 18% of non-native amphibian species advertised online in the US had no official import records, according to a 20-year analysis Species without documentation sold for about 40% ...

The toxin was found in the body of the Russian dissident Aleksei A. Navalny, who died in prison two years ago, five governments said, challenging Russia’s official account.

Volodymyr Zelenskyy has addressed world leaders at the Munich Security Conference alongside NATO boss Mark Rutte. Elsewhere, ...

Scientists once thought that a male frog dubbed Romeo was the last of his kind. Then, when more Sehuencas water frogs were discovered in 2018, they hoped he would mate with a female they called Juliet ...

Rising temperatures are having a direct impact on male frogs’ mating calls, and females are taking note. View on euronews ...

Full bellies and happy frogs over here. Caring for tree frogs takes the right balance of feeding, habitat, and daily care. This guide walks through what tree frogs need to stay healthy, active, and ...