The penguins of the Antarctic rely on krill. What happens when we get a taste for it?
What fish can we expect in our seas in 2060? Tom Heap investigates climate change Britain.
Why has Australia failed to arrest the decline of the Great Barrier Reef?
Is mining the deep ocean the solution to the world's growing demand for valuable metals?
Gabrielle Walker explores why we know so little about the planet's oceans.
The fateful story of the fishing boat Sudur Havid.
Becky and Emily dive into Episode 1 of Blue Planet II
The Sudur Havid heads to the fishing grounds in the Southern Ocean.
The catches prove disappointing; it's time to move on.
Gabrielle examines the intimate relationship between the oceans and our climate.
Becky and Emily sail into the blue with 28,000 bath toys, a pod of whales and Sir David.
Monty Don asks who is responsible for the life in our oceans.
Brian Cox and Robin Ince discover the wonders still lying hidden deep within our oceans.
Josie Long dives into stories of wild water.