Analysis in European labs "conclusively confirmed" that Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a lethal dart frog toxin, the foreign ministries of five European ...

MOSCOW — Imprisoned Russian pro-democracy opposition leader Alexei Navalny has marked the anniversary of a poisoning attack against him by urging global leaders to focus on combating corruption and ...

On February 14, five European countries acknowledged that the death of Russian opposition figure Alexei Navalny was caused by a neurotoxin. Yet for decades, Russia has carried out toxic attacks, ...

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 ...

On Saturday, five European governments said lab work on deceased Russian dissident Alexei Navalny's remains detected epibatidine, a poison associated with South American dart frogs, and they argued ...

Kremlin critic releases audio where agent seems to acknowledge plot. The Kremlin critic Alexey Navalny said he has duped a Russian intelligence officer into accidentally admitting his and other ...

Yulia Navalnaya claims her husband, Russian opposition leader Aleksei Navalny, was poisoned while imprisoned in an Arctic penal colony. Independent labs in two countries analyzed smuggled biological ...

MOSCOW -- Russian opposition politician Alexei Navalny is in a coma and on a ventilator in a hospital intensive care unit after falling ill from suspected poisoning that his allies believe is linked ...