Marine life

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

Kelp forest to be dedicated to the Queen

Did Freya the 94-stone walrus have to die?

Walrus Freya who became Oslo attraction put down

Walrus could be put down unless public back off

Army of crabs delights photographers and swimmers. Video, 00:00:39Army of crabs delights photographers and swimmers

'Underwater paradise' captured during heatwave

Porpoises spotted swimming in River Severn

Rare violet sea snails spotted

Old boats abandoned or put on eBay for £1

Seal seen 'chilling out' on inflatable dinghy

No-anchor zone extended to protect seabed

Young minke whale put down after becoming stranded

Rare shark was 100-year-old juvenile, tests suggest

The Essay. Multitudes, Peace at Last. Audio, 14 minutesThe Essay