By teaching machines to understand our true desires, one scientist hopes to avoid the potentially disastrous consequences of having them do what we command.
Three physicists stumbled across an unexpected relationship between some of the most ubiquitous objects in math.
Most every cosmologist believes the universe is flat. A new analysis argues that it’s closed.
A close look at fundamental symmetries has exposed hidden patterns in the universe. Physicists think that those same symmetries may also reveal time’s original secret.
The astronomers Michel Mayor and Didier Queloz won half of the prize for their 1995 discovery of a Jupiter-like planet orbiting a nearby star. The cosmologist James Peebles won the other half for work exploring the structure of the universe.
A new measurement appears to have eliminated an anomaly that had captivated physicists for nearly a decade.
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