Reptiles have been spotted on imported plants, but what we should really worry about, according to scientists, are the ...

These "hitchhiking intruders" have included a tree frog that emerged from roses at a florist's shop in Sheffield and snakes discovered in ornamental olive trees shipped across mainland Europe.

This technique, called startle coloration, may give a bird or snake ... neon-green bodies may play a similar role in thwarting predators. Many of the animals that eat red-eyed tree frogs are ...

These "hitchhiking intruders" have included a tree frog that emerged from roses at a florist's shop in Sheffield and snakes discovered in ornamental olive trees shipped across mainland Europe.