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

In A Nutshell: Male frog calls change with water temperature: Warmer water produces faster, shorter calls while cold water ...

The inbreeding, declining population of a frog tells the story of the state of South Carolina's wetlands.

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

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

Analyses confirmed the presence of epibatidine, a toxin found in poison dart frogs in South America. Read more at ...

Gopher frogs live in wetlands across South Carolina. But as ecosystems come under threat from climate change, the critters ...

Frog mating calls change with temperature and may signal when ponds are safe for breeding, offering insight into climate change.

ALEXEI Navalny was poisoned with a deadly dart frog toxin administered by Russian prison thugs on Vladimir Putin’s orders, it ...

LONDON, Feb 14 (Reuters) - Five European allies on Saturday blamed Russia ⁠for ⁠killing late Kremlin critic Alexei Navalny ...

Poison dart frogs are deadly in nature, beautiful and famous for their patterns and colours which makes them noticeable in the forest. They have big eyes but small in size — they are between 2.5 cm to ...

Five European countries allege that Russians poisoned Navalny, which caused his death about two years ago.