Nasa astronauts train in underwater space station
Nasa astronauts have been sampling the spacecraft experience at the Johnson Space Centre in Texas.
Author Archives: BBC News - Science & Environment
Gloucestershire man walks tortoise to the pub every day
Nancy Drew the tortoise has become famous around Tewkesbury, with people loving to stop and say hello.
Kenya northern white rhinos: Vets harvest eggs from last two females
It is hoped the unprecedented procedure will prevent the extinction of the northern white rhino.