How Europe took over as the world's mathematical powerhouse by the 17th century.

He concludes his journey by considering the great unsolved problems of mathematics today, including the Riemann Hypothesis, a conjecture about the distribution of prime numbers. A million dollar prize and a place in the history books await anyone who can prove Riemann's theorem.

Michael Mosley embarks on an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley embarks on an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Michael Mosley takes an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path.

Documentary in which Angela Rippon looks into the new ways that scientists are trying to fight bacterial infections, as they try to combat antibiotic resistance.

Nigel, a surgeon, talks about the life saving operation he performed on a young man gunned down on the street in a case of mistaken identity. He might recover physically, but the mental scarring will last years.

Virtual Revolution charts two decades of profound change since the invention of the World Wide Web, weighing up the huge benefits and the unforeseen downsides

Virtual Revolution charts two decades of profound change since the invention of the World Wide Web, weighing up the huge benefits and the unforeseen downsides. Aleks Krotoski charts the extraordinary rise of blogs, Wikipedia, and YouTube.

Dr Aleks Krotoski charts how the Web is forging a new brand of politics.

Dr Aleks Krotoski gives the lowdown on how commerce has colonised the web.

Aleks examines social networks and asks how they're changing our relationships.

Series which follows Martha Kearney's bee-keeping year and explores the science, art and culture of the honeybee, the most ingenious insect known to humankind.

During the Soviet era, the people of Semipalatinsk in Kazakhstan were used as human guinea pigs in the testing of nuclear weapons. Today the residents believe they are living with the consequences: one in 20 children is born with defects.

Amy Hardie's personal film follows a year in her life as she comes to terms with vividly dreaming of her own death.

The story of a young man suffering from severe post-traumatic stress disorder, and his last chance of recovery, using dolphin-assisted therapy.

Every year in Pakistan, over 100 people - mostly women - suffer brutal acid attacks. Saving Face follows plastic surgeon Dr Mohammad Jawad as he tries to help them.

In a never-before-seen side of life in Pakistan, this film follows the stories of three transgender people, each of whom represent a different way of life in Pakistan.

An award-winning portrait of Josh Harris, one of the internet's earliest visionaries and the man behind a bizarre psychological experiment that prefigured Big Brother.

A hard-hitting documentary following an extraordinary six months in the life of Darcus Howe as he attempts to raise awareness of prostate cancer, a disease which affects one in four black men.

Documentary. What killed King Tutankhamun? An epic detective story that uncovers the extraordinary truth of the boy behind the golden mask.

Five scientists, who began their research in the 1960s, revisit their field studies across the globe and how they discovered a single set of rules that govern all life on earth.

Unreported World reports on the huge growth in cosmetic plastic surgery in Brazil.

Unreported World meets the NHS doctor who is risking his life by providing front-line medical care to the victims of the conflict in Syria.

In this uplifting episode, reporter Ade Adepitan meets medics in Malawi who perform 15-minute operations that allow blind people to see

Reporter Giles Duley visits a remarkable clinic for victims of acid attacks in Bangladesh, and follows one young victim as she rebuilds her life, and the inspirational team helping her