Dr Silviu Petrovan, a frog specialist, of the University of Cambridge, revealed he was asked to identify the live frog after it had been found in roses in a florist's shop in the city. At first he ...

A critically-endangered harlequin poison-dart frog (oophaga histrionica ... "Today it would be really hard" to find Colombian frogs in the US, he said. Colombian police have also stepped up ...

A Colombian tree-frog found in a bunch of roses at a Sheffield florist is a warning of the rising danger of invasive species ...