7/15 Adam Rutherford meets a new creature created by American scientists - the spider-goat.
Film that shows how ocean waves are not only beautiful but also profoundly important.
Brian Cox uses the BBC archive to examine the story of man's relationship with the moon.
2/2 Jim Al-Khalili investigates whether quantum physics might solve mysteries in biology.
3/3 Steve Backshall descends into the crater of a giant extinct volcano in New Guinea.
1/2 How Albert Einstein thought he'd found the fatal flaw in the theory of quantum physics.
David Attenborough returns to the island of Madagascar on a very personal quest.
How the possibility of life on Mars has fuelled man's quest to visit the Red Planet.
2/3 The team enlist the help of a tribe to find and film the extraordinary birds of paradise.
Revealing Marie Curie's personal life and the challenges she faced and overcame.