One of the oldest life-forms on Earth could help us colonise Mars.
Still the doctor's friend, but now they're giving their brains to make bio-computers.
These industrious insects are helping technologists work out how to design tiny robots that will possess collective intelligence.
With 90 per cent of their genes the same as ours, rats can teach us a lot about ourselves.
Ancient oyster shells can tell us about prehistoric life, as well as predict climate change.
Second series of three political dramas.
By Avie Luthra.
MP Bobby Khan's marriage to Lucy is very unsettled. Bobby backs the opening of a new laboratory involving animal testing in his constituency which leads to a violent backlash, and an old flame of Lucy's is inextricably linked to the whole affair.
Sara....Millie Rose Kinsey
News reporter....Shari Vahl
School children from St Mary's Church of England Infant and Junior School, Manchester.
Political adviser Andrew Russell
Directed by Pauline Harris.
By Avie Luthra. MP Bobby Khan backs a new lab involving animal testing in his constituency