A geomagnetic storm that was forecast to produce streaks of colorful light across much of the country was weaker than expected.

Nearly 90 percent of voters did not cast ballots on Sunday, one of the lowest turnouts in any federal election since Mexico became a democracy.

Videos circulating on social media showed visitors rushing to descend the mountain as volcanic plumes rose overhead.

Also, coffee was linked to healthy aging. Here’s the latest at the end of Monday.

Putin had Christo Grozev in his sights. Grozev was way ahead of him.

A neighbor in San Antonio who opened fire on the actor during a dispute was charged with murder, the authorities said. Mr. Joss also appeared in “Parks and Recreation.”

His EMI algorithm, an early form of artificial intelligence that he developed in the 1980s, prompted searching questions about the limits of human creativity.

The Interior Department plans to repeal Biden-era protections across the state’s ecologically sensitive North Slope.

The president is set to raise tariffs on steel and aluminum this week, even as the courts are challenging the legitimacy of other levies.

Right-wing insiders, caviar bumps and protests at Butterworth’s, a new Capitol Hill restaurant.

Large residential buildings in West Harlem are now required to put trash in large bins on the street instead of in piles on the curb. The mayor wants to expand the idea citywide.

A.I.’s takeover of jobs may come first for computer science.

The second recent round of direct discussions, in Istanbul, resulted in an agreement to trade more prisoners, but produced few steps toward ending the fighting.

The justices added four cases to their docket for next term, including a lawsuit brought by a conservative group challenging an Illinois law that allows mail ballots to be counted after Election Day.

A new study of over 47,000 women found links between coffee drinking and healthy aging. Here’s what we know.

Sean Combs’s onetime assistant, testifying under a pseudonym, said she hadn’t come forward with accusations of abuse because she was ashamed and afraid.

While the full extent of the damage is still unknown, the operation shows how Kyiv has been able to adapt and evolve over the war using drones.

Increased use of “buy now, pay later” loans may signal shifting consumer habits, but could also be a troubling sign of financial stress.

Huge deficits are already making bond investors nervous. Economists warn that could make it harder to respond to future crises.

Three Opinion writers on the death of empathy in America.