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You may not think you have much in common with fish, but...

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The Curious Case of Hyaenas and Sex

Spotted hyaenas are far more remarkable than their evil, cackling scavenger label.

Super Silk: The Material of the Future

Super Silk

As the strongest natural material we know of silk is a truly astonishing substance!

Why Are Paper Cuts So Painful?

Why Are Paper Cuts So Painful?

Paper cuts are the bane of every book lover, but why do they cause so much pain?

Wonders of Life Clip

Converting Energy: Wonders of Life Clip

Professor Brian Cox talks about how life converts and uses energy.

Wonders of Life Clip

Life and Energy: Wonders of Life Clip

Watch Brian Cox explain how concentration gradients could answer the origins of life.

In Photos: Tropic of Cancer

Tropic of Cancer in Photos

Simon Reeve navigates along the Tropic of Cancer in this series of images.

In Photos: Blood and Guts: A History of Surgery

Blood and Guts in Photos

See more from Michael Mosley's history of surgery; Blood and Guts.

Eden Science Trailer

Eden Science Trailer

Showcasing Origins of Us, How Earth Made Us and Decoding Neanderthals.

Inside Nature's Giants Trailer - Hippo and Baboon

Inside Nature's Giants Trailer

Uncovering the hippo and baboon in Inside Nature's Giants.

Inside Nature's Giants Trailer - Python, Polar Bear and Giant Squid

Inside Nature's Giants Trailer

Uncovering the python, polar bear and giant squid in Inside Nature's Giants.

In Photos: Inside Nature's Giants

Inside Nature's Giants in Photos

Photos of the series that get under the skin of nature's marvels; Inside Nature's Giants.

Brave New World Trailer

Brave New World Trailer

Prof Stephen Hawking presents the scientific breakthroughs of the 21st century.

In Photos: Tribal Wives

Tribal Wives in Photos

Photos from Tribal Wives; the ultimate wife swap!

In Photos: To Boldly Go

To Boldly Go in Photos

Kevin Fong looks at how we can survive underwater and how the body responds to altitude.

Why is chilli hot even if it's cold?

Why is chilli hot even if it's cold?

Greg Foot wonders how come a chilli is so hot even when it's cold?