Brent Buchanan is the Founder & CEO of Cygnal, recognized as America’s most accurate private pollster for four consecutive election cycles, and author of “America’s Emotional Divide.” Ninety-one ...

Russian opposition leader Alexey Navalny was poisoned with a deadly toxin found in the skin of Ecuador dart frogs, the UK’s foreign office said on Saturday. The toxin — epibatidine — was found in ...

An analysis of samples from deceased Russian opposition leader Alexey Navalny shows he was likely fatally poisoned in a Russian prison, according to multiple European governments. In a joint statement ...

Model poisoning weaponizes AI via training data. "Sleeper agent" threats can lie dormant until a trigger is activated. Behavioral signals can reveal that a model has been tampered with. While the ...

LONDON — 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 foreign ...

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. By Anton Troianovski ...

At the dawn of industrial food, Americans unknowingly consumed toxic chemicals every day. With no laws or oversight, companies prioritized profit over health. One government chemist formed a secret ...

Sixty thousand years ago, humans in southern Africa were already mastering nature’s chemistry. Scientists have discovered chemical traces of poison from the deadly gifbol plant on ancient quartz ...

Yulia Navalnaya, widow of Russian opposition leader Alexei Navalny walks away from his picture after lighting a candle at the end of a service in St. Mary's Church on the occasion of his birthday, in ...

LONDON — 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 foreign ...

Russian opposition leader Alexei Navalny died in prison after being poisoned with a deadly toxin found in Ecuadorian dart frogs, the U.K. and other allies claimed Saturday. There is no possible ...

The death cap mushroom is one of the most toxic mushrooms, and can resemble other edible varieties Four people have died and 39 have been sickened by a wild mushroom that’s growing rapidly in ...