Polonium, Novichok and now dart frog poison: the finding that Russian opposition leader Alexei Navalny was killed with a rare toxin has revived the spectre of Moscow's use of poisons against opponents ...

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.

The Kremlin denied Monday that it fatally poisoned former Russian opposition leader Alexei Navalny in 2024, after five ...

Lionfish are one of the most destructive invasive species. Experts believe eating them is the only way to stop their spread.

The economist who first warned of America's K-shaped recovery says this is his worst fear for the US Viral AI video of Tom Cruise fighting Brad Pitt leaves Hollywood flabbergasted: 'It's likely over ...

The Kremlin on Monday flatly rejected accusations from five European countries that the Russian state had killed Alexei ...

Hidden in the rainforests of Central and South America lives a tiny animal whose skin contains powerful toxins strong enough ...

Marco Rubio told reporters today the findings by 5 European allies is "troubling," but "we don't have any reason to question" ...

They said samples from Navalny's body confirmed the presence of epibatidine, a toxin not found naturally in Russia.

According to new test results Russian dissident Alexei Navalny died from the poison of the lethal dart frog - but exactly how did it end his life?

Q: Our indoor-outdoor cats are fascinated by the spiders and spider webs around our house. I am concerned some of the black, ...

The blue-ringed octopus is the only octopus to have a lethal toxin that can kill humans. Read here to learn about potential ...