This bright little jumper looks pretty unassuming but, in keeping with the general rule that vivid colours often signal danger, it's actually the deadliest of all amphibians. In fact, the golden ...

There are plenty of dangerous beasts out there whose teeth, claws, horns and hoofs can do some serious harm to a mere human. We’ve rounded up the deadliest of them all – from bears and crocodiles to ...

From a giant venomous centipede to a tiny but horrendous worm - here are some of the Amazon's most deadly animals ...