The Permian • 2017 • episode "1/3" • Ancient Earth

2:39

Everyone hates mosquitos. So shouldn't we just get rid of them?

TED-Ed • Nature

10:03

After the Permian period, the epic saga of evolution and extinction on Earth produced the world's first dinosaurs, plesiosaurs and pterosaurs. They dominated land, sea and air until another period of extreme volcanism generated vast waves of lava and toxic gas and killed roughly 75% of all species.

2/3 • Ancient Earth • 2017 • Nature

29:29

Helen looks at the latest scientific insight into the aurora - dancing lights in the night sky that have fascinated cultures throughout our history. From the networks of cameras now capturing its vast scale, to novel experiments that probe the threat it poses to modern technology, Helen reveals the dramatic transformation in our understanding of the aurora, and the many mysteries that remain to be solved.

Part 4 • Dangerous Earth • 2016 • Nature

59:22

The great flood in the Okavango turns 4,000 square miles of arid plains into a wetland.

5/6 • Nature's Great Events • Nature

22:18

David Attenborough examines creatures that have baffled us for centuries. This episode looks at two animals that use tools, orangutans and crows.

S3E2 • Natural Curiosities • Nature

58:46

Steve Backshall visits unexplored parts of the world. This time his team is kayaking in the Arctic - they face perilous sea ice and have a terrifying encounter with a polar bear.

Undiscovered Worlds with Steve Backshall • 2019 • Nature