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

The toxin detected after Navalny's death is from frogs in South America and is not naturally found in Russia, a joint statement from five European allies alleges.

European leaders said they are confident Navalny was poisoned with a toxin found in South American poison dart frogs.

The Foreign Office has blamed the Russian state for the death of opposition leader Alexei Navalny, which it said was the ...

Five European countries say tests confirm Alexei Navalny was poisoned with a lethal toxin, and they blame the Russian state ...

An early February cold snap killed iguanas across South Florida, delivering a natural blow to one of the state’s most damaging invasive species.

The largest python ever recorded demonstrated how extreme growth is biologically possible in constrictor snakes Unlike venomous species pythons rely on muscular coils to suffocate prey before swallowi ...

The new year started off with a bang when a python hunter caught a 202-pound female python. That's a lot of meat to eat. But ...

The National Weather Service (NWS) has issued widespread extreme cold watches and warnings across Florida ahead of an arctic blast set to plunge temperatures in the state. Although most Floridians ...

On a recent afternoon, Carl Jackson and his family were hunting for pythons on a dirt road about 30 miles east of Naples in Big Cypress National Preserve. Jackson said he turned his truck around to ...

A contracted hunter captured the second-heaviest Burmese python ever recorded in Florida, weighing 202 pounds. Invasive Burmese pythons are devastating the South Florida ecosystem by preying on small ...