Plus: OpenAI has unveiled its long-awaited "super app." ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Researchers have taken a major step forward in studying time crystals—exotic materials with unusual, fragile properties—by creating one of the largest and most complex examples yet. Previously limited ...

Shark-spotting drones will be used year-round at New South Wales beaches as part of a new program aimed at improving safety. Earlier this month, a young mother was critically injured by a shark while ...