As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous killing machines.

We are not accustomed to destruction looking, at first, like emptiness. The coronavirus pandemic is disorienting in part because it defies our normal cause-and-effect shortcuts to understanding the ...

Heliophysics missions are quietly entering a pivotal phase, shifting from design and launch campaigns into […] ...

Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly ...

PARIS, Dec 11 (Reuters) - Current low electricity market prices are a problem for French utility EDF's earnings and the company's ability to leverage debt if they persist at a time when EDF is gearing ...

Assumptions about how a potential conflict between the United States and China over Taiwan would unfold should urgently be revisited. Such a war, far from being insulated, would likely draw in ...

Alison Wagonfeld will report to CEO Jensen Huang as marketing rises in importance at the AI chip maker. Beijing worries the $2.5 billion acquisition of startup Manus will encourage more entrepreneurs ...