Dolphins

Beached dolphin helped back out to sea. Video, 00:00:44Beached dolphin helped back out to sea

Watch: Pod of dolphins swims alongside boat. Video, 00:00:36Watch: Pod of dolphins swims alongside boat

Second dolphin dies in inland river

Dolphin dies after inland rescue effort

Dead whale washes up on County Down coast

Dolphin spotters shaken by porpoise killing

Seven dolphins rescued after mass stranding

Watch: Killer dolphins attack porpoise for sport. Video, 00:00:48Watch: Killer dolphins attack porpoise for sport

Boat monitoring to research effect on marine life

Video shows 'mind-blowing' dolphin pod sighting. Video, 00:00:59Video shows 'mind-blowing' dolphin pod sighting

People urged to take care around dolphins

Swimmers injured in dolphin attacks on Japan beach

Marine wildlife not protected by UK government - MPs

Toxic algae kills hundreds of dolphins and sea lions

Pod of dolphins spotted off Welsh coast

Risso's dolphin found on beach given to museum

Two dolphins returned to sea after beach rescue. Video, 00:00:32Two dolphins returned to sea after beach rescue

Beached dolphins returned to sea in major rescue

Dolphins filmed in 'especially rare' river sighting. Video, 00:00:18Dolphins filmed in 'especially rare' river sighting

Harbour looks like dolphin - but not on porpoise

People urged to record dolphin sightings

Sunrise dolphins delight coastal walkers. Video, 00:00:15Sunrise dolphins delight coastal walkers

Arctic visitors and the dark side of dolphins