Legend of the Ocean

The mysterious song of humpback whales fascinates researchers worldwide. But why do the whales sing? Underwater camerawoman Christina Karliczek...

While his peers have all turned white, Katak is still small and grey. To prove that he has grown up and to grant the last wish of his adored grandma,...

Constantly covered and unveiled by the tide, the “Shrinking Island” is home only to hermit crabs - except for when human tourists try to...

Three great whites are spotted in the waters off Oahu, but another one could be lurking just below the surface.

Moon Crab is a meditation on the horseshoe crab, one of Earth's oldest living species now struggling with extreme population decline. Blending...

Researchers investigate whether orcas have begun hunting great white sharks off the coast of New Zealand.

Since the dawn of time, Nature has sculpted the oceans with her delicate hand, weaving the tapestry of life in the shimmering depths and sunlit...

Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses...

A clash of true oceanic titans sees fights in the remote battlefields of Ascension Island. Tuna are often faster, fitter and bigger than the sharks.