How to solve the problem of space junk
A British spacecraft is trying to clean up what we send up but never bring down.
Author Archives: BBC News - Science & Environment
RemoveDebris: Space junk mission prepares for launch
A spacecraft that will test the best methods to clean up space debris is nearing completion.
Teenage brains ‘not wired for high stakes’
Developing brain circuits shape how adolescents approach their goals, say US psychologists.