Marine biology

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

Orca mothers make 'lifelong sacrifice' for sons

Tensions rise over Teesside crab deaths

Time-lapse captures marine mural unveiling. Video, 00:00:26Time-lapse captures marine mural unveiling

Campaigners call for dredging halt amid probe

Waste from across world found on remote British island

Crab deaths to be investigated by independent panel

Research ships departs on 9,000-mile expedition

Daughter helps dad discover seahorses' secret lives

Video shows seahorses' secret lives. Video, 00:00:55Video shows seahorses' secret lives

Vast marine protected area 'boosts tuna stocks'

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

Giant tuna biggest fish caught in Welsh waters

The Life Scientific. The sounds of coral reefs. Audio, 30 minutesThe Life Scientific

Scientists hail legacy of Port Erin marine lab

Story of Port Erin marine lab to be celebrated

Did Freya the 94-stone walrus have to die?

Seal breaks into New Zealand home and explores it

Reef species increase in whole site management

Round-Britain rowers to collect pollution data. Video, 00:01:21Round-Britain rowers to collect pollution data

Seagrass meadow in Orkney mapped for first time