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First broadcast in 1989. Despite advances, global health equality is still far off

First broadcast in 1989. What is the place of science in the 21st Century?

First broadcast in 1997. Could the Pathfinder landing provide clues to life on Mars?

First broadcast in 1997. Are we expecting too much of our healthcare system?

First broadcast in 1997. What exactly is meant by the use of the term 'digital'?

First broadcast in 1997. Mystery still surrounds the exact workings of the human brain

First broadcast in 1997. How we can safely feed a world with a population of six billion?

First broadcast in 1997. The diseases creating new threats to mankind and animals

First broadcast in 1998. Looking at how environmentally-friendly future travel will be

First broadcast in 1998. A debate on the safety of genetically modified (GM) food

First broadcast in 1998. What is science and when does it become fiction?

First broadcast in 1998. Malaria, the search for a cure

First broadcast in 1998. Organ donation - who is it that owns your body after death?

First broadcast in 2000. Is it is ever right to harm animals in the name of science?

First broadcast in 2001. Can technology and engineering clear up our environmental mess?