Sarah Cunliffe

They hide in the darkest, most inaccessible corners, are armed with venomous quills and hooked legs, and possess cunning and effective hunting strategies, worthy of the most fearsome predators. Herpetologist Phil De Vries takes us on a journey to discover some of the most dangerous invertebrates on the planet, from the giant centipede of the Amazon to the deadly Japanese mandarin wasp. But beware: what might seem like a nightmare to us is actually something this eccentric scholar can't get enough of.

The world's leading scientists and cinematographers relive 5 extraordinary shark feeding events. From being surrounded at night by 700 grey reek sharks, a 300-strong gathering of blacktip, dusky and bronze sharks feeding on thousands of bait fish, to the spectacular sight of more than 200 blue sharks feeding on the carcass of a seven ton whale; the Great Shark Chow Down is an epic celebration of sharks from around the world.

Around the world, reports of shark-on-shark attacks are on the rise. Now, off South Africa’s dramatic southern coast, a new hotspot has emerged — a bay where white sharks hunt other sharks. In a groundbreaking investigation, Enrico Gennari and Lacey Williams lead a team of experts into the deep to capture conclusive evidence of sharks eating sharks!

In the heart of Southern England lies a royal forest; a wild and magical place of ancient beauty that’s hardly changed since King William the Conqueror proclaimed it as his hunting grounds some 900 years ago. Stretching down from the famous Salisbury Plains to the rocky shores of the English Channel, the New Forest National Park is the largest and richest lowland wilderness in Britain, home to more ancient woods, mossy mires and rich heathlands than any other landscape in Europe.

Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand. It is currently the longest-running series in its genre on British television, with more than 400 episodes broadcast since its inception in 1983. Natural World is produced by the BBC Natural History Unit in Bristol, but individual programmes can be in-house productions, collaborative productions with other broadcasters or films made and distributed by independent production companies and purchased by the BBC. Natural World programmes are often broadcast as PBS Nature episodes in the USA. Since 2008, most Natural World programmes have been shot and broadcast in high definition.

Celebrating life in the UK in all its diversity – as seen through the eyes of remarkable people doing extraordinary things.

Sixty-foot waves, nosy killer whales, hypothermia, tongue rot. Ultra-athlete Ross Edgley attempts to swim all the way around Iceland - 1000 miles of icy water.