As Facebook heads for its 100 billion dollar flotation, Emily Maitlis updates her recent documentary on the prospects for Mark Zuckerberg's social network phenomenon.

Ever wondered what would happen in your own home if you were taken away, and everything inside was left to rot? The answer is revealed in this fascinating programme.

The story of The Shard - the colossal glass skyscraper that has transformed London's skyline.

Engineer Jem Stansfield looks back through the Horizon archives to find out how scientists have come to understand and manipulate the materials that built the modern world.

By the start of the 70s, the Windrush generation of immigrants who came to the UK from the Caribbean and West Indies were an established part of the British population and their influence and culture permeated UK society.

Richard Bilton uncovers a struggle at the heart of US diplomacy between the ideals of freedom and spreading democracy, and the ruthless demands of American security and narrow self-interest.

In the second of two programmes about American diplomacy and the leaked US embassy cables, Richard Bilton examines what the cables reveal about how America handles its enemies and rivals.

The film follows Rosemary, Phil and Ray as they undergo remarkable new treatments - from a billion pound genetically targeted drug designed to fight a type of skin cancer, to advanced robotic surgery.

Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence.

In the past few years we have shivered through two record-breaking cold winters and parts of the country have experienced intense droughts and torrential floods. It is a pattern that appears to be playing out across the globe.

The Jungle Book's Baloo the bear character is based on the secretive sloth bear who lives in India's wildest places. The real Baloo does chase fancy ants, but his life is a lot tougher than that of his fictional friend.

Africa's wildest river is home to the most spectacular wildlife. Hippos fight for territory while herds of elephant, water buffalo and zebra depend on it for life.

An intimate portrait of Yemen as the revolution unfolds, told through the eyes of warm-hearted local tour guide Kais.

Ancient Egypt was vandalised by tomb raiders and treasure hunters until one Victorian adventurer took them on. Most of us have never heard of Flinders Petrie, but this maverick genius underook a scientific survey of the pyramids, discovered the oldest portraits in the world, unearthed Egypt's prehistoric roots - and in the process invented modern field archaeology, giving meaning to a whole civilisation.

They are constantly circling hundreds of miles above our heads, driving our daily lives - yet we barely give satellites a second thought.

In this documentary, Rageh Omaar sets out to find out that if human depiction is the source of such controversy, how is it that the art displayed here shows a tradition of figurative art at the heart of Islam for century after century? He explores what forms of art are acceptable for a Muslim - and why this artistic tradition has thrived - in the hidden art of the muslim world.

Science series. People like to think they are in control of their lives - of what they feel and think. But scientists are now discovering this is often simply an illusion.

Pure white lemurs called silky sifaka live in the remote rainforests of Madagascar. They are one of the rarest animals in the world. Now a passionate scientist joins forces with an undercover detective to investigate whether there is a link between these endangered lemurs, illegal logging and expensive guitars in the USA.

A mother grizzly bear brings up her two cubs in the wilds of Alaska. She must keep them safe from prowling males, teach them to hunt and prepare them to survive the savage winter.

You know the music - now meet the man. Still Bill is an intimate portrait of soul legend Bill Withers, best known for his classics Ain't No Sunshine, Lean on Me, Lovely Day, Grandma's Hands and Just the Two of Us.

In 2011 Channel 4 exposed damning evidence of atrocities committed in the war in Sri Lanka. Jon Snow presents this powerful follow-up film, revealing new video evidence as well as contemporaneous documents, eye-witness accounts, photographic stills and videos relating to how exactly events unfolded during the final days of the civil war.

Scientists are expecting a fit of violent activity on the sun which will propel billions of tonnes of superheated gas and pulses of energy towards our planet.

A look at the career of Barcelona's Argentinian striker who at the age of just 24 has already established himself as the greatest player currently active.

Through compelling testimony from 7-10 year-old survivors, this film reveals how the deadly wave and the Fukushima nuclear accident have changed children's lives forever

Documentary looking at the Secret History of the Mongols, said to have been written by Genghis Khan's adopted son, which reveals a very different man to the brutal butcher of Western legend.

In the 2012 Richard Dimbleby Lecture, leading geneticist and Nobel laureate Sir Paul Nurse explores the wonder of science and how it enhances our culture and civilisation.

2011 has been a year of epic-scale climate and geological events across the world. This film looks back on a year of natural disasters, all caught on camera in spectacular fashion.

To mark the 200th anniversary of the publication of Jane Austen’s first novel, Sense and Sensibility, Professor Amanda Vickery, one of the leading chroniclers of Georgian England, explores the ebb and flow of Austen’s popularity and the hold her fiction has on us now.

A footstomping return to the BBC vaults of Top of the Pops, The Old Grey Whistle Test and Later with Jools as the programme spins itself to a time when disco ruled the floor, the airwaves and our minds.

The extraordinary and deeply moving story of the million British horses that served in World War I