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Walrus Freya killed by Norway gets Oslo sculpture

Angler enjoys rare Channel encounter with whale

'You will be immortalised underwater' Video, 00:02:37'You will be immortalised underwater'

Rowers find record levels of ocean microplastics. Video, 00:01:16Rowers find record levels of ocean microplastics

Man-made rock pools project to boost marine life

Isles anger over plans to protect Scottish waters

³ÉÈË¿ìÊÖ Inside Science. Antarctic Ice Special. Audio, 32 minutes³ÉÈË¿ìÊÖ Inside Science

Fears of orange harbour link to coal mining

The 'alien' sounds you have probably never heard

The polar sounds you have never heard before. Video, 00:01:18The polar sounds you have never heard before

Robot sailboat invented to forecast weather at sea

Tensions rise over Teesside crab deaths

No suspects sought over Berlin aquarium explosion

Giant hotel aquarium with 1,500 fish explodes

Campaigners call for dredging halt amid probe

Crab deaths to be investigated by independent panel

Marine wildlife experts' conservation work awarded

Wild Inside. The Harbour Porpoise. Audio, 28 minutesWild Inside

Fishing nets being recycled to help save the sea. Video, 00:01:29Fishing nets being recycled to help save the sea

Bluefin tuna filmed in Cornish feeding frenzy. Video, 00:01:06Bluefin tuna filmed in Cornish feeding frenzy

Kelp forests dedicated to Queen in ceremony