The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

A “disappearing” star in the Andromeda galaxy is the closest and best candidate for a newborn black hole that astronomers have ever seen ...

Data centers are hungry for power and speed. Two smaller companies stand on the threshold of cashing in on the AI ...

It sounds a bit kooky to promise a whole city from scratch. But it has been done before — and might just help solve the ...

Astronomers have watched a dying star fail to explode as a supernova, instead collapsing into a black hole. The remarkable sighting is the most complete observational record ever made of a star's ...

Last year, an explosion at U.S. Steel's Clairton Coke Works outside Pittsburgh killed two U.S. Steel workers and injured 11 ...

As the EPA moves to roll back the endangerment finding, which allows it to regulate greenhouse gases, experts predict uncertainty for business and a protracted legal fight.

Many fast-growing cities depend on development revenue to fund their basic services. Slowing down growth threatens short-term budgets, so expansion becomes a necessity to pay for existing commitments.

Mike Ellow, CEO of Siemens EDA, outlines the company’s ambitions for AI-powered digital twins that recreate every part of a ...