President Trump jabs at the Russian leader with threats; Vladimir Putin responds with flattery. But there are notable signals in their jousting, including a revived discussion about nuclear arms ...

Stocks Sink as Investors Worry About China’s A.I. Advances A jolt of panic hit technology stocks on Monday, with investors rattled by fears that A.I. advances by Chinese upstarts could threaten ...

Aliss Higham is a Newsweek reporter based in Glasgow, Scotland. Her focus is reporting on issues across the U.S., including state benefits, national and local politics, and crime. She has ...