The ruling strikes down most of the Trump administration’s current tariffs, with more limited options to replace them.

Artificial intelligence has attained an impressive series of feats—solving problems from the International Math Olympiad, conducting encyclopedic surveys of academic literature, and even finding ...

A viral easy-looking math sum has left social media users confused as they attempted to take on the challenge. This mathematical brain teaser may look simple, but users were left totally stumped. X ...

Danish defence ministry confirms 1952 rule of engagement requiring soldiers to attack invading forces, following threat from US James Rothwell is The Telegraph’s Berlin correspondent. He joined in ...

Our experts have been answering your questions on plans to change rules on driving and road safety in England and Wales. Learner drivers could face a minimum of six months between sitting their theory ...

Elon Musk-owned Grok faces new legal trouble as more countries question its AI model generating explicit deepfake images of women without their consent. France and Malaysia have joined India with ...

There is a rule in mathematics that feels so obvious it barely seems worth stating. Yet accepting it leads to objects with no size, spheres that duplicate themselves, and sets that cannot be measured ...

Millions of investors are making a critical mistake that could leave their finances vulnerable--and at the worst possible time, too. That error? Clinging to so-called "rules of thumb" that sound ...

On Thursday, major league teams, including the Minnesota Twins, made a flurry of roster moves to start their offseason roster clean-up. Some players were removed from the 40-man roster, and when they ...