Reporter Anna Lacey auditions for Leicester University's astronaut course.
Scientists have unravelled the mechanism that drives ageing in mice.
Geoff Watts talks to UK Science minister Lord Drayson.
As banks collapse and interest rates drop, how do we know who to trust?
Geoff Watts investigates the creation of mammoth clones from the frozen bodies of mice.
As America goes to the polls, what will a new administration mean for American science?
What caused the devastating mud volcano in East Java, in October 2006?
Geoff Watts discovers whether the chimps can be saved from extinction.
A report on the winners of this years Nobel prizes for Medicine, Physics and Chemistry.
Geoff Watts reports on new ideas on how to treat the global epidemic of obesity.