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Sharks photographed by pollution survey team

More or Less. Dementia, inflation and shark deaths. Audio, 28 minutesMore or Less

Shark filmed off Cornish coast. Video, 00:00:55Shark filmed off Cornish coast

Sharks and rays to be given new protections

'Last chance saloon' to save 'rhinos of the oceans'

Elephant protection to dominate CITES meeting

Basking sharks caught on 'Sharkcam' Video, 00:00:36Basking sharks caught on 'Sharkcam'

Lives of basking sharks caught on 'SharkCam'

Backing sought for basking shark 'safe zone'

Science In Action. The human danger – for sharks. Audio, 30 minutesScience In Action

´óÏó´«Ã½ Inside Science. False positives in genetic test kits, Impact of fishing on ocean sharks, Sex-change fish. Audio, 28 minutes´óÏó´«Ã½ Inside Science

The fish that gobbles up sharks. Video, 00:00:49The fish that gobbles up sharks

Canada first G20 country to ban shark fin trade

One woman's mission to protect hammerhead shark

Blue belt zones to protect minke whales

US dad 'punched shark five times' to save daughter

Satellites used to protect rare sharks

Shark's-eye view of a great white hunting. Video, 00:00:53Shark's-eye view of a great white hunting

'Incredibly early' basking shark spotted

Six positive ways drones can be used

Shark DNA mapping could help cure cancer

How Jaws could be a life-saver for humans. Newsday. Audio, 00:03:33How Jaws could be a life-saver for humans