Prof Stephen Hawking’s multiverse finale
In his last paper, the Cambridge physicist tackles multiple universes and a cosmic paradox.
Author Archives: BBC News - Science & Environment
InSight Diary: Mars mission ready to rumble
London scientist Tom Pike is looking forward to Insight, Nasa's new mission to the Red Planet.
This is what coral reefs sound like
Sounds from the Great Barrier Reef have got quieter over the past five years.