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.

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Five European countries – the United Kingdom, France, Germany, Sweden and the Netherlands – have accused Russia of poisoning ...

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Sky News understands it is likely the toxin was manufactured in a laboratory rather than actually taken from the frogs. In humans, the effects are deadly.

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.

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In a joint statement, the foreign ministries of the U.K., France, Germany, Sweden and the Netherlands say Navalny was ...

Indian American physicist Bulbul Chakraborty has achieved an unlikely milestone. She has won a top New York theatre honour for her first acting perfor.