Billed as 'the sexiest space mission ever', did Rosetta's probe land safely on its comet?
Have astronomers really found gravitational waves from the Big Bang as announced in March?
Adam Hart on how insect and cell structure research is helping develop swarming robots.
Linda Geddes explores the latest research into how general anaesthetics work in the body.
Gaia Vince looks at the future of power transmission.
Do our mental powers really decline in old age?
Jack Stewart meets the engineers inventing vehicles that drive themselves.
Linda Geddes explores research into the differences between morning and evening people.
Gaia Vince asks if geoengineering by blocking the sun could stop the earth warming up.
Prof Andrea Sella looks at efforts to reduce our dependence on the Haber-Bosch process.