Life on Earth

S01E12: Life in the Trees

David Attenborough's now legendary encounter with young gorillas is featured in this episode as he looks at the history of primates, whose ancestors sought their fortune in the treetops. There they developed binocular vision for accurately judging distances, and the ability to grasp trees with a firm grip. The group includes dazzling gymnasts, deafening choristers and highly cultured monkeys

Overview

The story of life, from the first primitive cells to the plants and animals that now live around us.

Episodes

The Infinite Variety

S01E01 The Infinite Variety

January 16, 1979 55 min
This episode explores the variety of nature as a whole, from the South American rainforest's to the shores of Australia.
Building Bodies

S01E02 Building Bodies

January 23, 1979 55 min
This episode explores the various sea-living invertebrates, form the shores of Morocco to Delaware Bay.
The First Forests

S01E03 The First Forests

January 30, 1979 55 min
Over 400 million years ago, tiny plants began to invade the land, followed by the first animals - the ancestors of scorpions, millipedes and insects
The Swarming Hordes

S01E04 The Swarming Hordes

February 6, 1979 55 min
The role of a few of the millions of insect species, some of which have developed extremely close relationships with plants. Insects pollinate flowers and in some cases neither flower nor insect can survive without...
Conquest of the Waters

S01E05 Conquest of the Waters

February 13, 1979 55 min
A look at some of the 30,000 species of fish which exist in populations of billions. They can fly, produce electricity, survive in hot soda lakes or under the Antarctic ice. Some, like the salmon,...
Invasion of the Land

S01E06 Invasion of the Land

February 20, 1979 55 min
Some 350 million years ago, evolution reached one of its most crucial stages when fish crawled from water onto the land and became amphibians. Today, newts, salamanders, toads and frogs still survive in great quantities,...
Victors of the Dry Land

S01E07 Victors of the Dry Land

February 27, 1979 55 min
A look at the history of reptiles, the first back-boned creatures to solve the problems of living high and dry on the land. Their waterproofed skin and sealed eggs enabled the mighty reptiles to rule...
Lords of the Air

S01E08 Lords of the Air

March 6, 1979 55 min
We examine the uses and advantages of birds' unique possession - the feather. Feathers are insulators; they provide the surface of the most perfect aerofoils known - bird's wings; and they play a central role...
The Rise of the Mammals

S01E09 The Rise of the Mammals

March 13, 1979 55 min
A look at the evolution of mammals from reptiles 200 million years ago. This remarkable transition involved the development of mechanisms for regulating body temperature, for allowing the young to develop in the womb and...
Theme and Variations

S01E10 Theme and Variations

March 20, 1979 55 min
A look at some of the huge variety of mammals. Bats number over a thousand species, many hunt insects, some sip nectar, drink blood, and even catch fish. Contrast those which use sonar with the...
The Hunters and Hunted

S01E11 The Hunters and Hunted

March 27, 1979 55 min
Explore the eternal duel between the hunters and the hunted - one of the driving forces of evolution. As the hunters develop speed and cunning, the prey becomes increasingly fast and wary in order to...
Life in the Trees

S01E12 Life in the Trees

April 3, 1979 55 min
David Attenborough's now legendary encounter with young gorillas is featured in this episode as he looks at the history of primates, whose ancestors sought their fortune in the treetops. There they developed binocular vision for...
The Compulsive Communicators

S01E13 The Compulsive Communicators

April 10, 1979 55 min
A look for crucial clues that help to explain how and why we have come to dominate life on Earth. He traces back the African origins of humans to nearly three million years ago, and...

Cast

David Attenborough
David Attenborough
Self - Presenter

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