An insight into the making of `Frozen Planet'.

How the crew caught incredible footage of fierce boxing matches between huge kangaroos competing for the role of alpha male.

Steve tries to chomp through a car like a T-rex, wield an axe like an Allosaurus and hitch a ride in Britain's biggest tank to showcase the might of a Spinosaurus.

Fiona Phillips teams up with leading scientists to look at how to eat and drink to good health, and she uncovers some surprising truths. She reveals which cheap, everyday foods can give all the benefits of so-called superfoods at a fraction of the price and why frying can be the healthiest way to cook.

All dogs descend from wolves, but how did this predator become a member of so many families? These examples show how strong the bond can be between a dog and its human family.

A look at the work of Dr Mary Schweitzer and her quest to extract DNA from fossilised bones.

David Attenborough tells the story of the discovery and reconstruction in Argentina of the world's largest known dinosaur, a brand new species of titanosaur. Measuring 37m long - close to four London buses put end to end - and weighing 70 metric tons, it now holds the record as the biggest animal ever to walk the earth.

An exploration into new evidence about the asteroid strike that wiped out the dinosaurs 66 million years ago.

A look at the work of Dr Mary Schweitzer and her quest to extract DNA from fossilised bones.

David Attenborough tells the story of the discovery and reconstruction in Argentina of the world's largest known dinosaur, a brand new species of titanosaur. Measuring 37m long - close to four London buses put end to end - and weighing 70 metric tons, it now holds the record as the biggest animal ever to walk the earth.

An exploration into new evidence about the asteroid strike that wiped out the dinosaurs 66 million years ago.

Steve discovers just what it takes to be a terror from the skies. He straps himself into one of Britain's fastest wind tunnels where he goes head to head against Microraptor.

Steve travels to new depths as he discovers just what it takes to be an aquatic terror. His quest sees him rocket through water in spectacular style, just like an Opthalmosaurus.

All dogs descend from wolves, but how did this predator become a member of so many families? These examples show how strong the bond can be between a dog and its human family.

Gregg discovers the high-tech acoustic kit being used to get an edge in the battle to create a perfect avocado. Plus, a look at the battlefield of luxury products on a budget, and Babita uncovers what can be learned from supermarket data gatherers.

Fiona Phillips teams up with leading scientists to look at how to eat and drink to good health, and she uncovers some surprising truths. She reveals which cheap, everyday foods can give all the benefits of so-called superfoods at a fraction of the price and why frying can be the healthiest way to cook.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

All dogs descend from wolves, but how did this predator become a member of so many families? These examples show how strong the bond can be between a dog and its human family.

Steve discovers just what it takes to be a terror from the skies. He straps himself into one of Britain's fastest wind tunnels where he goes head to head against Microraptor.

Steve travels to new depths as he discovers just what it takes to be an aquatic terror. His quest sees him rocket through water in spectacular style, just like an Opthalmosaurus.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Two Brits in the Philippines are caught in the most devastating typhoon on record, a family's trip to France becomes a scramble for survival when torrential floods wash away their camp, and a day at a music festival goes badly wrong.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.

Witness some of our planet's most disastrous and deadly natural catastrophes that can happen right on your own doorstep.