The extraordinary story of how the human species, Homo sapiens, first emerged.
In the heart of Zambia, four animal families compete to claim a remarkable home.
David Attenborough discusses the coelacanth, a living fossil hidden for 400 million years.
Hamza Yassin travels the UK to uncover hidden wildlife spectacles in spring.
The broadcaster says conservationists like him have not done enough to protect nature.
A pioneering class of astronauts is recruited by NASA to fly aboard its new space shuttle.
The scientists on a quest to improve our predictions of global sea level rise.
A look at the richest seas on earth, with epic spectacles and startling animal behaviour.
Chris McCausland explores the future of technology and what it holds for him personally.
Professor Brian Cox explores planets and moons erupting with fire and ice.
The secrets of the Neanderthal discoveries in the Mandrin Cave in France are revealed.
Film about Jane Goodall, whose work with chimps transformed our understanding of them.
Iolo Williams finds a pine marten, a red kite nest and a zinc mine in the Rheidol valley.
A look at animal parents in the wild - how their lives are full of risk and reward.
The majority of mammals are nocturnal, with incredible strategies for a life in the dark.
Where two worlds collide and animals battle to survive.