Proposed failsafe for genetically modified organisms and the International Year of Light.
Adam Rutherford takes a special look at the role soils play in providing for our planet.
Mission to return to our planetary neighbour Venus and astronomy highlights in 2015.
Adam Rutherford and guests answer listeners' science questions.
Tiny plastic particles have been found polluting the deep ocean sediment.
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.