Marine life

Breaching whale capsizes boat and sends two people overboard

Aquarium challenges negative perceptions of sharks

'Exceptionally rare' whale sighted off Donegal coast

Inflatable monster takes over cathedral for event

Drones reveal Antarctic whale 'acrobatics'

Ancient sea monsters to light up city cathedral

Malnourished sea lion jumps into rowing boat. Video, 00:01:05Malnourished sea lion jumps into rowing boat

Stranded porpoise found burnt on beach

Tiles installed at harbours to boost marine life

Why does the sea stink of rotting vegetables?

Record dive 'like climbing Everest under water'

Video shows dead whale across cruise ship's bow in NYC. Video, 00:00:25Video shows dead whale across cruise ship's bow in NYC

Oceans suffer from record-breaking year of heat

Challenge to fishing ban a threat to seabirds - RSPB

'Rare' seahorse spotted in Cornish estuary

North West's Guides get new Sea Savers badge

Hundreds of starfish stranded on beaches

KS2 Science: Blue Planet Live - Marine life and environmental pressure

Beaver recovering after washing ashore in Kent

KS2 Science: Protecting stingrays in the Bahamas

KS2 Science: Protecting the Mediterranean Monk Seal

Mystery over spate of dead porpoises along coast

Dinosaur-age 'nightmarish' sea lizard fossil found