Earth's water does not come from comets, the recent Rosetta mission suggests.
A NASA space capsule which could transport humans to Mars is set to make its maiden flight
The Food Standards Agency reports that 70 per cent of supermarket chicken is contaminated.
Philae lander detects organic molecules on Comet 67P.
Adam Rutherford discovers what is happening now that Rosetta's lander has touched down.
Adam Rutherford asks if science can offer answers to our rapidly ageing population.
Lucie Green investigates the past, present and future of the moon.
The 'Hobbit' skeleton - rewriting human history, but still controversial 10 years later.
What can science tell us about the virus at the centre of the current Ebola outbreak?
Adam Rutherford hosts a post-match analysis of the 2014 Nobel Prizes for science.