Alexei Leonov: First person to walk in space dies aged 85
Soviet cosmonaut Alexei Leonov floated above the Earth for 12 minutes in 1965.
Author Archives: BBC News - Science & Environment
Badger culls have varying impacts on cattle TB
The UK government policy sees cattle TB incidence fall in two badger cull areas but rise in a third.
Nobel Peace Prize: Why is it so important?
Ethiopia Prime Minister Abiy Ahmed is named as the winner of this year's Nobel Peace Prize.