Filming in water can be challenging, but Nigel Marven has got some hints and tips for you!
South Pacific captured some incredible imagery for the series.
There are as many species of coral in deep sea reefs as in their warm water counterparts.
A world of wildlife beneath the waves.
Exploring the deep blue sea's weird, wonderful and creepy inhabitants.
The seas around Sulawesi contain some wonderfully creepy wildlife.
Nigel Marven sets out on another adventure, this time focusing on grey whales.
Up and down the coastline, Nigel Marven meets whale-watchers, scientists and researchers.
Following Canadian scientists as they uncover a buried skeleton of a blue whale.
Sir David Attenborough's seminal ocean classic.
Simon Reeve’s voyage of discovery takes in the natural as well as the human world.
Trevor Hutton is self-trained but South Africa has always cautioned against the sport.
One of the most wide-spread mammals on the planet, they inhabit every ocean.
A long spiral tooth sticking out the front of your face must be quite cumbersome.
Sir David Attenborough on the gigantic blue whale.
See all kinds of underwater life with these pictures of fish and sea creatures.