Documentary series. Dr Iain Stewart reveals the role natural forces have played in the creation of the planet Earth, beginning with volcanoes

Charts the golden age of 'photographic journeys' and how the use of colour slowly became a credible medium for 'serious' photographers.

Particle physicist and ex D:Ream keyboard player Dr Brian Cox wants to know why the Universe is built the way it is. He believes the answers lie in the force of gravity

A Panorama investigation earlier this year showed how paedophiles were using the internet to groom unsuspecting youngsters for sex.

Documentary that looks back to the furore caused by Princess Margaret's affair with Peter Townsend, a divorced commoner. Billed as a constitutional crisis, Margaret's dilemma was the first modern royal scandal which would shape the future of royal relations with the media. In 1955 she chose to sacrifice love for duty by ending the affair, but new evidence presented here suggests that hers was a needless sacrifice.

It is unique in the Roman World. A spectacular and complex stone barrier measuring 74 miles long, and up to 15 feet high and 10 feet thick. For 300 years Hadrian's Wall stood as the Roman Empire's most imposing frontier and one of the unsung wonders of the ancient world.

In the 1950s and '60s, one million Britons voluntarily migrated to what had been a former penal colony only a hundred years earlier. The Ten Pound Pom scheme to Australia was one of the largest planned migrations of the 20th Century.

Theoretical physicist and futurist Michio Kaku shows how, in the 21st century, artificial intelligence is going to become as ubiquitous as electricity, how robots with human-level intelligence may finally become a reality, and how we'll even be able to merge our minds with machine intelligence. As the challenges and choices are literally mind-bending, Dr Kaku asks how far we will ultimately go.

Since his breakout from the New Jersey Shore in the 1970s, Bruce Springsteen has produced both arm-pumping rock classics and introspective acoustic ballads. His lyrics talk of the struggles of working class America and are interwoven with a cast of intriguing characters. He has become one of the greatest American storytellers since Samuel Clemens.

The so-called Golden Age of Piracy (1689-1718) is a storybook of rogues who robbed and murdered on the seas of the New World. One character has transcended history and sailed into legend…

Elizabeth, Countess of Shrewsbury (otherwise known as Bess of Hardwick), was one of the most capable and ambitious women in Elizabethan England. Hardwick Hall has become her lasting monument and is full of coded references to her desire for one of her descendents to sit on the throne of England.

Dispatches reveals how key politicians at the heart of the vicious fighting in Somalia - described as the world's worst humanitarian crisis - enjoy incredibly close links to Britain.

Ancient, dramatic and full of bizarre animals, Australia is like no other place on earth. Wild Down Under explores the extraordinary landscapes and breathtaking array of strange and often dangerous wildlife that lives around this beautiful continent.

Ten years on from the Good Friday Agreement, Declan Lawn returns to Northern Ireland to see how far lives have changed.

Girls as young as 12 are being sold for sex by organised gangs on the streets of Britain, Gerry Northam investigates for Panorama.

Panorama's John Sweeney investigates the row behind Shaken Baby Syndrome following the conviction of childminder Keran Henderson.

Richard Bilton looks at the dilemma of whether to tackle vandals and teenage gangs or to surrender the streets and thus create more victims.

Jane Corbin returns to Iraq as Britain hands over security control for Basra Province and tells the story of the last British fight in southern Iraq.

This is the remarkable story of two baby elephants struggling to survive their first six months in the oldest desert on earth. The desert elephants of Namibia suffered a 'poaching holocaust' in the 1980s. As the most endangered elephant population in the world recovers, every calf is vital.

This is the moving true story of a man who came to New Mexico in 1893 to kill a wolf but ended up saving the American wilderness instead. Ernest Thompson Seaton's epic duel with the wolf that he called Lobo became a pivotal moment in American history. Based on the personal diaries of Ernest himself and incorporating dramatic early footage, this film presents the methods he used to track wolves and to finally catch the big prize, Lobo himself.

This fascinating programme takes you deep into the secret world of the badger, following one family throughout the course of a year. Explore the habits, behavior and survival techniques of one of our country's most shy and elusive creatures.

You might think that your memory is there to help you remember facts, such as birthdays or shopping lists. If so, you would be very wrong. The ability to travel back in time in your mind is, perhaps, your most remarkable ability, and develops over your lifespan.

Each year millions of people's lives are improved by the use of tissue from the dead. Bodies are used to supply spare parts, and for surgeons to practice on. Horizon investigates the medical revolution that has created an almost insatiable demand for body parts and uncovers the growing industry and grisly black market that supplies human bodies for a price.

Friendly bacteria, superfoods, cholesterol busting spreads, 99% germ free, whiter than white...it's almost impossible to find a product in the supermarket today that doesn't come with impressive claims, scientific claims with an inflated price tag to match. Are they oversold? Or are they worth the extra cash?

The quest to live longer has been one of humanities oldest dreams, but while scientists have been searching, a few isolated communities have stumbled across the answer. On the remote Japanese island of Okinawa, In the Californian town of Loma Linda and in the mountains of Sardinia people live longer than anywhere else on earth. In these unique communities a group of scientists have dedicated their lives to trying to uncover their secrets. Horizon takes a trip around the globe to meet the people who can show us all how to live longer, healthier lives.

We are bad at making decisions. According to science, our decisions are based on oversimplification, laziness and prejudice. And that's assuming that we haven't already been hijacked by our surroundings or led astray by our subconscious!

Recent research has analysed the link between the harmful effects of drugs relative to their current classification by law with some startling conclusions. Perhaps most startling of all is that alcohol, solvents and tobacco (all unclassified drugs) are rated more dangerous than ecstasy, 4-MTA and LSD (all class A drugs). If the current ABC system is retained, alcohol would be rated a class A drug and tobacco class B.

With up to 300,000 young people leaving secondary schools in England each year with less than five GCSEs, Dispatches investigates whether the size, design and organisation of comprehensive schools is a key factor in how pupils fare.

Dispatches reveals what life is like for elderly men and women forced to live on today's state pension and deal with the complexities of the government's means-tested benefits to keep body and soul together.

This powerful film follows Helen Newlove, widow of Garry Newlove who was kicked to death outside his home in Cheshire, in her search for answers to problem of youth crime in the UK and abroad.