The proposals for 2030 are among significant changes that would upend a process for helping allot congressional seats and shape policies that address disparities.

Their warnings echo concerns that other artificial intelligence experts have voiced in recent months, as calls increase for a slowdown in the pace of development.

Yes, El Niño is unusually powerful this time. But that’s not always a bad thing.

The appeal came as the Missouri Supreme Court weighed whether to hold the state’s top election official in contempt.

At the company’s annual September product event, Apple also demonstrated its work on artificial intelligence and other new devices.

Also, Apple unveils a foldable iPhone. Here’s the latest at the end of Wednesday.

President Trump is not the first American president to feud with Canada. But today’s crisis might be the worst.

The 10-year yield rose to its highest level in three years, suggesting investors were underwhelmed by the details of a move to buy back government bonds.

With its oil-export routes once again under threat, Saudi Arabia is stepping up its military campaign against an old antagonist.

Even without government regulation, private companies can act on their own to address A.I. safety concerns.

A phenom in his 20s, he became the poster child for Zombie Formalism before abandoning the gallery frenzy for Montauk.

With an assist from A.I., President Trump offers a window into how he wants to be seen — and, critics say, a barometer of his mental state.

The latest round of fighting may result in reports of traumatic brain injuries among American service members, officials warned.

A hunter-gatherer who lived in Indonesia as early as 25,000 years ago may have regularly sucked on betel nuts to release their psychoactive properties.

The plan, which two dozen states have challenged as unconstitutional, puts in place new requirements about who can receive mail ballots.

The host of The Fashions explains. And we share what you’re wearing.

The 9/11 completist community wants to know and see everything. The Holy Grail? Pictures from inside the twin towers.