Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Microsoft’s MSFT-2.58%decrease; red down pointing triangle Copilot chatbot has become central to its artificial-intelligence strategy as the company’s close partnership with OpenAI diminishes. But the ...

At the start of each year, Governing writers and editors compile a list of the biggest issues to watch in state and local government in the coming 12 months. Some of the topics show up almost every ...

The Amazon rainforest is so big that it makes its own climate. As they photosynthesise and transpire, its billions of trees collectively produce enough moisture to form clouds. These, by some ...

For the 50th anniversary of the historic Apollo 13 space mission, watch the iconic "Houston, We Have a Problem" scene from the film by Ron Howard! Buy/Rent Apollo 13!

HOUSTON, Texas (KTRK) -- A 13-year-old girl is dead after she was stabbed during a fight in northwest Houston on Wednesday night, according to officials. The Houston Police Department said officers ...

Saltwater, survival backstroke and sheer mind over matter may have helped the teenager save his family, experts say Follow our Australia news live blog for latest updates Get our breaking news email, ...