Watch the amblystona soap2day. "The Amblystoma: Curious Salamander From Mexico". Vintage French educational film from 1913 describing the Axolotl. Very impressive footage for the time.
6.42009HD
Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant...
6.82016HD
Prof. Jim Al-Khalili tackles the biggest subject of all, the universe. Through a series of critical observations and experiments that revolutionised...
6.72010HD
Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and science gone wrong. But there is a fascinating and...
72013HD
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...
02015HD
Dr Helen Czerski delves into the Horizon archive to chart the transformation of a little-known theory into one of the greatest scientific...
7.92011HD
The lives of Stan Laurel (1890-1965) and Oliver Hardy (1892-1957), on the screen and behind the curtain. The joy and the sadness, the success and the...
42010HD
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...
61919HD
Wallace Carlson walks viewers through the production of an animated short at Bray Studios.
01970HD
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 cycles...
4.81905HD
A group of Macedonian women are shown hard at work.
52013HD
Physicist Dr Helen Czerski takes us on a journey into the science of bubbles - not just fun toys, but also powerful tools that push back the...
6.72007HD
Four young Americans who've each suffered a Traumatic Brain Injury emerge from their comas at a New Jersey medical facility. Their eyes may be open,...