How can scientists study a faraway black hole that emits no light? By observing its quasar. As objects get pulled onto the accretion disk orbiting...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Schoolteacher Bertram Cates is arrested for teaching his students Darwin's theory of evolution. The case receives national attention and one of the...

Prot is a patient at a mental hospital who claims to be from a far away planet. His psychiatrist tries to help him, only to begin to doubt his own...

An innocent college couple unknowingly become involved in their Professor's illicit research into the manipulation of love and his recreation of...

In The Womb is a 2005 National Geographic Channel documentary that focus on studying and showing the development of the embryo in the uterus. The...

In 2017 Bill Drummond and Jimmy Cauty, formerly The KLF, returned after 23 years of silence with a new project. They were no longer a pop group but...

From Raymond Baxter live on Tomorrow's World testing a new-fangled bulletproof vest on a nervous inventor to Doctor Who's contemporary spin on the...

Richard Feynman was a scientific genius with - in his words - a "limited intelligence". This dichotomy is just one of the characteristics that made...

Concern over global climate change may be at an all-time high, but climate change is nothing new - the earth's climate always followed natural...

Kate Humble and Helen Czerski reveal the inner workings of the sun and investigate why scientists think changes in the sun's behaviour may have...

Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s...

Documentary footage from various sources, set to music. Showing the whole of human life, from birth to death and beyond.

In order to diagnose the psychic traumas suffered by his patients, Dr. Paul Novotny gets young Alex Gardner to enter their dreams.

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and inspired today's technologies, including: cell...

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with them the delights of zero gravity while working...

The taped performance of Henry Fonda's one-man show was aired as "IBM Presents Clarence Darrow" on September 4, 1974, on NBC.

In 1858 Charles Darwin struggles to publish one of the most controversial scientific theories ever conceived, while he and his wife Emma confront...

In eighteenth-dynasty Egypt, Sinuhe, a poor orphan, becomes a brilliant physician and with his friend Horemheb is appointed to the service of the...