Exploring the latest research into the effects of cannabis on the brain and body.
The final moments of the spacecraft Cassini, after 13 years traversing the Saturn system.
3/18 Michael Mosley examines the powerful science behind the ancient idea of fasting.
10/15 Nobel Prize winner Sir Paul Nurse examines why science appears to be under attack.
The story of the men who orbited Earth on board the ill-fated Mir space station. (1998)
British mathematician Andrew Wiles's bid to find proof for Fermat's last theorem.
Tracing the spread of AIDS across America. (1983)
Professor Richard Feynman of Caltech talks about his life and career.
Examining the US fear that the Russians are ahead of them in the space race. (1981)
The rise of the microprocessor and its effect on industry. (1978)