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World's biggest iceberg drifts north. Video, 00:00:23World's biggest iceberg drifts north

Giant iceberg: The life uncovered. Audio, 00:03:58Giant iceberg: The life uncovered

Blue planet to get even bluer

Major expedition targets Thwaites Glacier

Mission to understand Thwaites Glacier. Audio, 00:05:55Mission to understand Thwaites Glacier

Expedition targets Shackleton's lost ship

Expedition investigates Larsen Ice Shelf. Audio, 00:06:17Expedition investigates Larsen Ice Shelf

How warmer waters threaten Arctic Ocean life. Video, 00:01:11How warmer waters threaten Arctic Ocean life

Key Antarctic food source moves south

Key Antarctic food source moves south. Audio, 00:04:14Key Antarctic food source moves south

Toxic brine worry from desalination plants

Seal pups 'at risk from toxic chemicals' Video, 00:01:44Seal pups 'at risk from toxic chemicals'

Sea research device found after five years

Seal pups 'at risk from toxic chemicals'

Scientists visit the world's most remote island. Video, 00:01:28Scientists visit the world's most remote island

Climate secrets of the world's most remote island

Ice core record of Antarctic winds. Audio, 00:03:45Ice core record of Antarctic winds

Ice core record of Antarctic winds. Audio, 00:04:04Ice core record of Antarctic winds

Space laser makes height maps of Earth

Space laser tracks heights on Earth. Audio, 00:03:34Space laser tracks heights on Earth

‘One dead sea is enough for us’ Video, 00:01:10‘One dead sea is enough for us’

Game-on for UK team in ocean XPRIZE final

UK team set for ocean XPRIZE final. Video, 00:05:10UK team set for ocean XPRIZE final