The toxin, epibatidine, can be found in frogs in the wild in South America or manufactured in a lab. Source link

There is no innocent explanation for the toxin being found in samples taken from Navalny's body, Foreign Office says. Source link

Popyrin enjoyed a positive build-up to the US Open, claiming his maiden ATP Masters 1000 title in Montreal earlier this month.The Sydney-born player was brimming with confidence as he ...

Defending Australian Open champion Novak Djokovic said a confrontation with a spectator was the spark he "needed" to hold off Alexei Popyrin and avoid a shock second-round exit. Djokovic, ...

Russian-born choreographer Alexei Ratmansky, who recently staged a production of Giselle in London with The United Ukrainian Ballet, has told the BBC about the challenges of working on it ...