In a roughly 6,500-word essay, Mark Zuckerberg argues that the central risk of artificial intelligence is not runaway machines but the concentration of control, and he defends Meta's turn toward open models as a counterweight.

A Ukrainian drone attack deep inside Russia killed at least a dozen people in the city of Nizhnekamsk, home to a large petrochemical and refining complex, Russian officials said. The strike underscored the reach of a long-range air war that now extends far from the front lines.

A powerful earthquake struck western Colombia, killing more than 130 people, as rescue crews searched the rubble for survivors. Casualty figures varied across outlets as the situation developed.

Taylor Farms has recalled jalapeño-based products distributed across 26 states after the peppers were tied to a salmonella outbreak.

Across several states, the Democratic Party is testing how far to the left it can move and where progressive candidates can win, with early contests suggesting the answer varies considerably by region.