How Many People Can Live on Planet Earth? | Horizon

06: Should We Close Our Zoos? | Horizon

Liz Bonnin investigates how and why zoos keep animals and looks at whether they need to change to keep up with modern science.

2016: 7: My Amazing Twin | Horizon

Adam Pearson presents a personal film about genetics. He and his twin brother are genetically identical and both have neurofibromatosis 1 ...

A Case of Depression | Horizon

Programme dealing with depressive illness and methods of treatment which cover psychotherapy, drugs and more drastic treatments like E.C.T. an...

A World of Their Own | Horizon

Filmed at Friern Barnet mental hospital in North London, a look at the work of the consultant psychiatrists whose job is to come to a diagnosi...

Alan Goldman and patient handover | Horizon

Dr Alan Goldman explains the handover system he has developed in the ICU, that is influenced by Formula One pit crews.

Alcohol and carbon footprint | Horizon

Different types of alcohol gets scrutinised for its carbon footprint.

Alternate day fasting | Horizon

Michael Mosley finds out about alternate fasting where you have specific food on one day and anything you like on the other.

Antarctica - Ice Station Rescue | Horizon

Documentary which follows the everyday people battling in the most extreme environment on earth to move Halley VI, a vital polar re...

Anti-psychotic medication | Horizon

The main treatment for schizophrenia is anti-psychotic medication which reduces symptoms of psychosis.

Are Video Games Really That Bad? | Horizon

Horizon explores the differing opinions on video games. They frequently stand accused of causing violence and addiction in young p...

Are You Good or Evil? | Horizon

Horizon meets researchers studying psychopathic killers to try to determine what makes people good or evil. One such scientist believes he ha...

Battered Baby: 1: From Generation to Generation | Horizon

An eight-week-old baby is rush ed to hospital bruised and with a broken arm. Her mother has admitted to "shaking he...

Battered Baby: 2: Breaking the Chain | Horizon

Six weeks after Baby Jane is taken into hospital her parents are fighting for possession. The family show why the right decisi...

Beginning of the experiment | Horizon

The experiment begins with Aldo being isolated in a nuclear bunker away from people and outside influences.

Black hole | Horizon

An explanation of what a black hole is and the mystery surrounding their existence.

Black Schizophrenia | Horizon

A study, which claims that Afro-Caribbeans in UK are 10 times more likely to develop schizophrenia than others, is contested by other experts a...

Bob Nichol Explains Dark Matter | Horizon

A look at dark matter and dark energy ahead of the Large Hadron Collider being switched on in March 2015, having been upgraded.

Body Clock: What Makes Us Tick? | Horizon

A former commando spends ten days locked in a nuclear bunker, with no way of telling the time, to find out how best to manage our b...

Brain injuries and aggression | Horizon

An example of how brain injuries can lead to changes in personality and increased aggression.

Chimps Are People Too | Horizon

Danny Wallace presents a documentary which makes the case that chimpanzees, who share 99 per cent of our DNA, should be given the same rights...

04: Freshwater | Planet Earth III

Fresh water is the lifeblood of planet Earth, where incredible animal dramas play out. From death-feigning fish to frogs that glide, each d...

Ants vs Cows | Natural World

The super colony unites in a spectacular attack to defend their nest from curious cows.

The mystery of the whale shark nursery | Blue Planet II

Nutrients from the deep provide sustenance for a large gathering of sea life.

03: Jungles | Planet Earth II

Jungles provide the richest habitats on the planet - mysterious worlds of high drama where extraordinary animals attempt to survive in the most...

Lizard Heaters | Life in Cold Blood

Wall lizards take advantage of foul-smelling dead-horse arums.

10: Seasonal Forests | Planet Earth

Documentary series which celebrates our planet in all its glory. David Attenborough reveals the greatest woodlands on earth, from the nor...

Weighty wanderers | Life in the Freezer

With a wingspan of over 3m, the wandering albatross has the biggest feeding range of any bird. Throughout the winter they remain in n...

David Attenborough's 100 Years on Planet Earth

A 90-minute special, broadcast from the Royal Albert Hall, London, celebrating Sir David Attenborough's groundbreaking career ...

01: Our Precious Isles | Wild Isles

David Attenborough celebrates the rich variety of habitats in our wild isles, the existence of which is critical for the survival of spec...

07: Worlds of Wonder | Frozen Planet II

A journey through the world’s coldest realms with the most-loved animals from the series, including emperor penguins and one of the l...

David Attenborough | The Queen's Platinum Jubilee

David Attenborough speaks about the environment. Also, includes footage of the drones that turn into animals.

01: Tropical Worlds | The Green Planet

Tropical rainforests are plant battlegrounds. New filming techniques allow us to enter the world of plants to see it from their perspe...

Greta meets David Attenborough | Greta Thunberg: A Year to Change the World

Greta Thunberg and David Attenborough discuss their hopes for the future of the planet.

The People v Climate Change

Meet the 108 ordinary Brits who Sir David Attenborough says we should listen to. This warm and honest documentary reveals how everyday people fee...

Views on COP26 | Climate Change: The Facts

COP26 delegates and climate scientist Hannah Cloke discuss their hopes for the COP26 conference.

Mate or die trying | Seven Worlds, One Planet

A male Jotus spider waves it paddle-like limbs to attract a mate.

Poison dart frogs battle it out | Attenborough's Life in Colour

A poison dart frog fights off a contender until he's sufficiently warned off.

Self-sacrificing fish | Life

Flying fish can leave the water and soar great distances on their elongated fins to escape from predators below the waves. But finding a place t...

Extinction: The Facts

With a million species at risk of extinction, David Attenborough explores how this crisis of biodiversity has consequences for us all, including puttin...

David, The Ruler | Dynasties

One strong and determined leader, David, rules the land, but can trust no one.