Oceans

Study underpins key idea in Antarctic ice loss

Tories and Lib Dems in rival tree-planting pledges

Sentinel for sea-level rise enters testing

Where plastic outnumbers fish by seven to one

Does climate change mean marine life is moving? Video, 00:03:10Does climate change mean marine life is moving?

Satellites used to re-investigate whale stranding. Audio, 00:09:34Satellites used to re-investigate whale stranding

Ice-locked ship to drift over North Pole

Attenborough's plea to save 'magical' kelp forests. Video, 00:02:29Attenborough's plea to save 'magical' kelp forests

Ceremony marks polar ship construction

'Boaty' ship named after Attenborough

Work begins on £200m polar ship. Video, 00:01:00Work begins on £200m polar ship

UN panel signals red alert on 'Blue Planet'

Global warming causing ocean 'emergency'

Victor Vescovo: 'The opportunity to do great science' Audio, 00:04:45Victor Vescovo: 'The opportunity to do great science'

Victor Vescovo reaches deepest part of Arctic Ocean. Video, 00:00:34Victor Vescovo reaches deepest part of Arctic Ocean

US adventurer reaches deepest points in all oceans

Carbon-reducing underwater meadow to be planted. Video, 00:01:31Carbon-reducing underwater meadow to be planted

'Wonder plant' to be restored in UK waters

Where whales are back on the menu. Video, 00:03:11Where whales are back on the menu

Sailors find 150 sq km 'raft' of volcanic rock floating in Pacific Ocean. Newshour. Audio, 00:02:23Sailors find 150 sq km 'raft' of volcanic rock floating in Pacific Ocean

People Fixing The World. Oysters to the rescue. Audio, 23 minutesPeople Fixing The World

The TED Interview. Sylvia Earle. Audio, 43 minutesThe TED Interview