Lick Observatory, Mt. Hamilton, Cal.

Kieslowski’s later film Dworzec (Station, 1980) portrays the atmosphere at Central Station in Warsaw after the rush hour.

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

A film about the expansion of the Central Line beyond Stratford.

This documentary follows various migratory bird species on their long journeys from their summer homes to the equator and back, covering thousands of...

Wild bears that bother livestock are captured with ropes and shipped to zoos.

A celebration of the universe, displaying the whole of time, from its start to its final collapse. This film examines all that occurred to prepare the...

An examination of the extinction threat faced by frogs, which have hopped on Earth for some 250 million years and are a crucial cog in the ecosystem....

Wallace Carlson walks viewers through the production of an animated short at Bray Studios.

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...

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 War...

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 powerf...

Some 150 wild horses live in an expanse of desert, grassland and rock along Namibia’s west coast - a ‘Forbidden Zone’ rife with ghost towns.

Silent documentary short showcasing a fashion show in the late twenties set at the Côte d'Azur.

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

Chaos theory has a bad name, conjuring up images of unpredictable weather, economic crashes and science gone wrong. But there is a fascinating and hid...