The final months of life in the womb, when cartilage hardens to form the skeleton.
First shown: 28 Sep 2015
The weird world of maras, desert-dwelling penguins and guanacos.
First shown: 2 Oct 2015
George McGavin investigates the dramatic life of the oak tree over the four seasons.
First shown: 1 Oct 2015
The team look into how tech is being used to analyse the large-scale movement of people.
First shown: 3 Oct 2015
2015-2016: 10. Return of the Giant Killers:...
A pride of lions has...
2015-2016: 8. Ireland's Wild River: The Mighty...
2015-2016: 3. Galapagos: Islands of Change
2015-2016: 1. Africa's Fishing Leopards
2014-2015: 2. Honey Badgers: Masters of Mayhem
Is the honey badger the...
A pride of lions has rewritten the rules - they have learnt to take down elephants.
First shown: 19 Aug 2015
Colin Stafford-Johnson explores the longest river in the British Isles.
First shown: 16 Jul 2015
David Attenborough reveals how the Galapagos Islands are adapting to a human revolution.
First shown: 10 Mar 2015
How deadly poisonous frogs can saves lives and why we see faces in everything.
David Attenborough explores the wildlife of two deserts in Africa's south west corner.
First shown: 2 Jan 2013
Griff Rhys Jones, Rory McGrath and Dara O Briain head to the Hebrides.
Marcus du Sautoy demystifies the hidden world of algorithms.
First shown: 24 Sep 2015
Discover the secret lives of pumas and hummingbirds. Soar with condors over glacial peaks.
First shown: 25 Sep 2015
How a single cell transforms in the first eight weeks after conception.
First shown: 14 Sep 2015
The story of our middle weeks in the womb - when we become an individual.
First shown: 21 Sep 2015
David Attenborough comes face to face with a baby rhino and asks what the future holds.
First shown: 6 Feb 2013
Professor Alice Roberts reveals the natural history of the woolly mammoth.
First shown: 4 Apr 2012
Is the honey badger the world's most aggressive animal?
First shown: 18 Apr 2014
Revealing the remarkable experiments taking place at the heart of the data revolution.
First shown: 4 Apr 2013
Do multiple universes exist? And if so, which one are we actually in?
First shown: 2 Sep 2015
A journey into the science of decay, using a typical kitchen and a garden left to rot.
First shown: 6 Dec 2011
The team gear up to celebrate the end of the tourist season Samburu style.
First shown: 29 Sep 2015