In a blog post, the Kremlin critic said he phoned a man named Konstantin Kudryavtsev, who he said was a chemical weapons ...

The death of Alexei Navalny in a Russian prison in the Arctic this February sparked an outcry around the world. He was compared to Nelson Mandela as a prisoner of conscience. While behind bars, he ...

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 ...

FILE - In this image made from a video provided by Moscow City Court, Russian opposition leader Alexei Navalny makes a heart symbol while standing in the defendants’ cage during a hearing into his ...

Yulia Navalnaya, who is Alexei Navalny's widow, claimed that two independent laboratories determined her husband was poisoned ahead of his death in a Russian prison more than a year and a half ago.

Precise, deniable and, in Russia’s case, grimly familiar. Poison has become less a medieval cliché than a geopolitical signature flourish in recent years. Subscribe to read this story ad-free Get ...

What Alexey Navalny wanted people to know "if they decide to kill me" Opposition leader Alexey Navalny told Russians what to do if he was killed, and his wife has a message for the world now. U.S.