Freshwater: Timing Is Everything • 2021 • episode "S1E4" • The Mating Game

22:04

David encounters two examples where Nature has tinkered with the aging process to alarmingly different effect – the first grows old while trapped in a young body while the second looks old from birth but might hold the key to a long life.

S1E3 • Natural Curiosities • Nature

28:59

John Nettles explores the late naturalist Gerald Durrell's legacy as he follows the work of a small group of people trying to save endangered orangutans on Jersey and Sumatra.

2013 • Nature

49:50

The jungles of the sacred city of Polonnaruwa in Sri Lanka are home to 33 identified troops of toque macaques and one man. This is the extraordinary story of Dr. Wolfgang Dittus, a scientist from the Smithsonian Institution who, over decades, has tracked and documented the lives of thousands of monkeys, revealing a complex society that is in many ways like our own. His journey is captured through his own words, footage he's taken over the course of 50 years, and his interactions with the scrappy, cheeky monkeys he's dedicated his life to.

2018 • Nature

29:18

Elephant seals are the first animals to return to the beaches of the subantarctic islands in spring, forming large breeding colonies, where the males fight fierce battles to gain and retain permanent access to a large number of females. They mate with the females as soon as they are receptive again. Millions of Macaroni Penguins form huge colonies on the islands to breed.

S1E2 • Life in the Freezer • 2003 • Nature

28:54

James May gives a nuts and bolts explanation of the fascinating science of engineering.

S2E5 • James May's Things You Need to Know • 2012 • Nature

48:40

A look at the survival techniques of creatures that endure the harsh conditions of the Arctic and Antarctic.

4/8 • Blue Planet I • 2001 • Nature