Governments are trying and failing to increase birth rates.

Covid-19 gave everyone a harsh lesson in the power of exponentials, and that memory haunts any analysis of artificial intelligence. Sure, everything looks fine — now. But then, everything also looked ...

Japan’s Yuma Kagiyama, rival to Ilia Malinin, will perform his free skate to an arrangement of “Turandot” that was originally ...

Robert F. Kennedy Jr.’s health department is undergoing a major leadership overhaul.

Swaths of the Northeast and Mid-Atlantic are in the midst of their coldest winter in more than 15 years — and in some places, much longer.

The care coordinator who helped families in crisis was gone. A class for parents who were getting certified to work in child care centers had been scrapped. A dance club, where 13-year-old Miguel ...

A Washington Post review of videos from the protest at Minnesota’s Cities Church in January offers a detailed look at Lemon’s movements that day.

Juliana Peres Magalhães, an au pair from Brazil, was working in Northern Virginia when police say she plotted with Brendan Banfield, who killed his wife and a stranger.

The FBI described the suspect in Nancy Guthrie’s abduction as a 5-foot-9-inch man of average build who was wearing a black ...

Burn books, Black history and Buddhist monks, in readers’ eyes. Regarding the Feb. 12 front-page article “ Combative Bondi lobs insults under questioning ”: ...

President Donald Trump justified his executive order on Wednesday by invoking the nation’s “ Energy Emergency .” He also announced that the federal government would use taxpayer dollars from a $525 ...

An awkward Olympic moment unfolded as a Ukrainian skater waited for his score just feet from a Russian skater in the new leader’s “hot seat.” ...