Deep sea diary Part four of Aurelie Spadone's report from the unexplored regions of the deep sea. A thriving seamount habitat (c) NERC

Emperor penguins (c) David Tipling/NPLWings of time

Emperor penguins use wing beats to time their deep dives, say scientists.

Polar bears (Copyright Jenny E Ross)Polar bear 'cannibalism' pictured

A photojournalist snaps an image of cannibalism among polar bears - a situation that may be becoming more common as sea ice dwindles. BBC News

Features

  • GorillasZoo romance

    How the best science cannot always prevent tragedy

  • Orange roughy (c) NERCDeep sea diary

    Inside an expedition to the unexplored regions of the sea

On TV and Radio

Frozen Planet Season

  • David Attenborough Wonderful world Watch

    David Attenborough presents some of the stunning natural history highlights on BBC One.

  • A 'brinicle' forms under the sea ice (C) BBCIcicle of death

    A bizarre underwater "deadly finger of ice" is captured on camera for the first time by BBC film-makers

  • Penguin spa

    King penguin chicks are filmed bathing in a mud "spa" to keep their large, fluffy bodies cool in the Antarctic summer

  • Epic wolf hunt

    The extraordinary endurance hunting of grey wolves

  • Reclusive hunter

    The great grey owl travels the frozen taiga in search of prey

  • 'Criminal' penguins

    An Adelie penguin is captured on camera stealing stones from its neighbour's nest

  • Amazing orca hunt

    A film crew captures footage of what could be the most sophisticated animal hunt known

“This needs to be released as a single, it could make Christmas number 1! ”

Darthmiller praising the Attenborough's Wonderful World clip on Twitter

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