The Kremlin said on Tuesday that Western countries' decision to intervene in the conflict in Ukraine meant it had become a much wider confrontation with nations that Russia believed want to crush it.

Moscow is following a 'Gray War doctrine' that has seemingly served it well since Russia's invasion of Crimea in 2014 ...

A professor at Hunter College has built one of the largest special collections of contraband Russian literature in the world.

The Kremlin’s sabotage campaign against European allies of Ukraine has been escalating. It needs people like Aleksei Kolosovsky, 42, to carry it out.

Comparing stand-up in Russia to an electric fence, one comedian told NBC News it was “easy to get through, but God forbid you ...

Dart frogs in captivity do not produce the toxin, and it is not found naturally in Russia, five European governments said.

The U.K., France, Germany, Sweden and the Netherlands say European lab tests confirmed epibatidine in his body. They say the toxin does not occur naturally in Russia.

Russian opposition figure and outspoken Kremlin critic Alexey Navalny, who died two years ago, was killed while in prison by a lethal toxin found in poison dart frogs in South America, five European ...

Funny dogs Maymo and Potpie rescue Gizmo from a Gremlin. These cute beagle dogs are busy making friends with cute creature Gizmo, but are surprised when a sneaky Gremlin shows up and steals their new ...

It was the first public work meeting for Russian President Vladimir Putin after the New Year. No, the US raid on Venezuela, a close ally of Moscow, and the seizure of its president the previous week ...