In May 2008, Nakamoto published an online paper outlining how the cryptocurrency would work. Then he vanished.
The next five years will see a resurgence in lunar exploration, driven both by idealism and an economic incentive.
It's increasingly clear that the Solar System is more life-friendly than we'd previously suspected.
"I guess I never thought about putting it in the context of your junk."
Common method of making plastic "biodegradeable" seems to be useless, in some types.
Great news for fans of not being eaten alive, less good news for the clumsy and slow.
Can drugs help depression? Crowdfunding allows science researchers to bypass institutional reservations and study taboo subjects.
The social network's giving its "elite" users more control over whose tweets they have to pay attention to.
Mars' moons are unusual in the Solar System - for their size, shape and colour from their parent planet. Where did they come from? We've got some clues to work with.
Policy-making decisions must have their wider social, as well as economic, impact taken into account.
Don't trust everything you read.
New research has found that rats alone can't have been responsible for Europe's medieval plague outbreaks - and giant Central Asian gerbils may have been an alternative accessory to the crime.