At the bottom of the Treporti Channel, meters beneath the waves of the Venetian Lagoon, a series of surprising ancient structures has just been uncovered.

Chimpanzees and gorillas are not known for violence towards each other, and the two hominid species live peacefully together in certain areas – so it's surprising and saddening that researchers have witnessed lethal fights between them for the fi

At a nature reserve in southern Spain, four baby Iberian lynxes sleep peacefully beside their mother, part of a captive breeding programme that has brought the species back from the brink of extinction.