The Greatest Adventure • 2025 • episode "S1E1" • Parenthood

44:58

A look at wildlife in hostile environments, including glow-worms, condors, thorny devils, emperor penguins and polar bears. High in the mountains, deep underground, out in the deserts and at each of our vast frozen poles, animals have had to develop extraordinary resilience to survive. There are many challenges faced by animals living in extreme environments. Superbly adapted to these inhospitable habitats, their fortitude and resilience.

S1E6 • World's Greatest Animal Encounters • 2020 • Nature

46:00

It's death on an unimaginable scale, when a majority of Earth's species quickly die out. It's called "mass extinction," and it's happened at least five times before. Cataclysms, such as supervolcanoes or asteroids, are thought to cause these events, but some experts believe a man-made mass extinction could be next. Is our planet in trouble? And if so, is there anything we can do to stop the next catastrophic annihilation? Experts are traveling the world, performing groundbreaking scientific detective work to answer these very questions.

2014 • Nature

49:21

The myth that birds only sing for pleasure is destroyed as birdsongs become known as ways of communication.

S1E6 • The Life of Birds • 1998 • Nature

22:15

What goes on inside an animal's mind? Figuring out how they think and feel might just be the key to understanding our own place in the world.

S2E3 • Explained • 2019 • Nature

58:59

Professor Richard Fortey journeys high in the Rocky Mountains to explore a 520-million-year-old fossilised seabed containing bizarre and experimental lifeforms that have revolutionised our understanding about the beginnings of complex life. Among the amazing finds he uncovers are marine creatures with five eyes and a proboscis; filter-feeders shaped like tulips; worm-like scavengers covered in spikes but with no identifiable head or anus; and a metre-long predator resembling a giant shrimp.

S1E1 • Fossil Wonderlands: Nature's Hidden Treasures • 2014 • Nature

54:39

Left to their own devices, birds have reached almost all ends of the Earth - still, humans can do many things to help their feathered friends.

S1E10 • The Life of Birds • 1998 • Nature