Continuing the Line • 1990 • episode "12/12" • Trials of Life

Category: Nature
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A look at the many and varied ways in which animals procreate in order to ensure that their genes are passed on to the next generation.

Trials of Life • 0 • 13 episodes •

Arriving
48:46
Arriving

An examination of the diverse techniques employed by animals to disperse and protect offspring.

1990 • Nature

Growing Up
48:38
Growing Up

For animals, there is no greater challenge than surviving the vulnerable first years of life. This episode demonstrates that nature's solutions are as varied as those in human society.

1990 • Nature

Finding Food
49:28
Finding Food

The search for food in the animal world. With leaves defended by poisons and seeds clad in thorns, animals fight back in very innovative ways.

1990 • Nature

Hunting and Escaping
49:16
Hunting and Escaping

Life-and-death duels are fought daily in the wild: an orchid turns out to be a predator, killer whales ambush sea lions and chimps pursue colobus monkeys.

1990 • Nature

Finding the Way
48:27
Finding the Way

How animals ranging from albatrosses to ants can navigate themselves over long distances.

1990 • Nature

Home Making
49:22
Home Making

How all animal architects aim to keep both the elements and intruders at bay through features that include defensive moats.

1990 • Nature

Living Together
49:13
Living Together

Examining some of the weird relationships that develop between species, from birds that relieve clients of hangers-on to hermit crabs that enlist stinging anemones to repel octopuses.

1990 • Nature

Fighting
49:00
Fighting

How many animals - including zebras, moose and stalk-eyes flies - assess their opponents' fighting prowess before making an attack that risks injury or death.

1990 • Nature

Friends and Rivals
47:45
Friends and Rivals

From vampire bats to baboons, Sir David Attenborough investigates the importance of recognising friends and respecting the power of rivals throughout the animal kingdom.

1990 • Nature

Talking to Strangers
49:25
Talking to Strangers

From the love songs of fish to the flashes of millions of tiny beetles, Sir David Attenborough examines methods of communication used by animals.

1990 • Nature

Courting
48:57
Courting

This edition looks at the various methods employed by species to attract a mate, including whales that sing "songs", hamsters that emit an odour, and manakins that do acrobatic dances.

1990 • Nature

Continuing the Line
49:16
Continuing the Line

A look at the many and varied ways in which animals procreate in order to ensure that their genes are passed on to the next generation.

1990 • Nature

Once More into the Termite Mound
49:27
Once More into the Termite Mound

The inside of a termite mound proved especially challenging for Attenborough: it was so cramped that he could only face in one direction. He therefore had to slowly crawl backwards out of shot when performing re-takes.

1990 • Nature

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Friendship
57:59
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The undercover cameras reveal how animals rely upon each other for a range of activities. Arctic wolves group together to survive in one of the harshest landscapes on earth, a band of hungry mongoose groom warthogs for tasty morsels - before turning their attention to Spy Warthog - and fish help clean hippos' bodies, as well as providing a unique dental service. Meanwhile, crocodiles and dikkop birds take part in a mutual neighbourhood watch against hungry prowling monitor lizards, and Spy Rattlesnake captures how prairie dogs and burrowing owls use their language skills to tell the rest of their community of approaching danger.

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How Evolution Works
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How Evolution Works

The theory of evolution explains how the enormous variety of life could come into existence. How it is possible for primitive life forms to spawn the millions of different creatures, that exist today. Unfortunately, evolution is often misunderstood, because it's mechanisms seem counter intuitive. By using visualizations, infographics and appealing characters, the viewer is more likely to understand it the complex information.

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Life Around the Dead Sea
48:08
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What the Judean Desert lacks in size, it makes up for in extreme features: it's home to the lowest sea in the world, dazzling salt formations, and an array of plant and animal life. Watch the Arabian leopard, striped hyena, and other fascinating and resourceful creatures thrive against a backdrop of sun and sand.

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Volcano
29:03
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Helen looks at volcanoes. With shocking eyewitness footage of eruptions, and new thermal imagery and ultra-high speed photography, we can now capture on camera the complex processes crucial to understanding how and why these forces of nature erupt.

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Mountains
49:05
Mountains

This episode looks at Africa's mountain ranges. From the giant mole rats of the Ethiopian Highlands to the Barbary Macaque monkeys of the Atlas Mountains, this episode gives a fascinating look at the mountains of Africa and the animals that inhabit them.

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Mountains
58:09
Mountains

The great mountain ranges are some of the planet's most spectacular landscapes, but they are unforgiving places to live in, and only a few animals have what it takes to live at extreme altitude. Mountain animals are amongst the most elusive in the world, and this film provides unique and intimate glimpses into their secretive lives. Witness the moment four snow leopards come together when a mother and cub become trapped between two rival males. Join grizzly bears as they dance against trees to rub off their winter fur and soar with golden eagles hunting amongst Europe's snow-capped peaks.

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