This incredible detective story and careful reconstruction of one of nature’s most impressive mammals.
Following Canadian scientists as they uncover a buried skeleton of a blue whale.
Showcasing how technology can help the natural world as well as help us learn about it.
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.
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.
The exact function of the narwhal's tusk has troubled scientists for years.
The spiral tusk typifies this extraordinary whale.
Dolphins are a kind of toothed whale and are incredibly intelligent.