Northern leopard frogs are so named for the array of irregularly shaped dark spots that adorn their backs and legs. They are greenish-brown in color with a pearly white underside and light-colored ...

Red-eyed tree frogs, despite their conspicuous coloration, are not venomous. They are found in tropical lowlands from southern Mexico, throughout Central America, and in northern South America.

"Adult snakes and lizards are just the tip of the iceberg," said Prof William Sutherland, of the University of Cambridge. "If they're getting through, what's the chance of us spotting small insects ...

A zoo in Norfolk has been put up for a prestigious award for its efforts to help conserve England's rarest frog. Banham Zoo has been shortlisted in the Great British Wildlife Restoration ...

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.