Overextended Ukrainian forces lack manpower and artillery against Russian forces willing to absorb staggering casualties.

School districts serving more than two million elementary-school children would be able to adopt a curriculum that draws on the Bible.

With Trump’s return, we are all about to find out how vulnerable we really are.

The president-elect has a starting point: the plan for a two-state solution that he put out in January 2020.

Eric Kim roasted dozens of birds and taste-tested eight different recipes before landing on this clever approach.

Are there ways to bring the left and the center together without sacrificing either?

Trump’s cabinet picks are the latest instance of normalizing political abhorrence.

G.O.P. lawmakers whose leaders have pressed to roll back transgender rights around the country moved to bar Sarah McBride, the first transgender member of Congress, from women’s rooms on Capitol Hill.

A small study found ChatGPT outdid human physicians when assessing medical case histories, even when those doctors were using a chatbot.

With two months left in office, the president for the first time authorized the Ukrainian military to use the system known as ATACMS to help defend its forces in the Kursk region of Russia.

Privacy experts cringed when people started feeding their medical images to the A.I. tool Grok.

Sweden, Finland and Norway have recently updated their advice for citizens preparing to survive war and other crises, wary of Ukraine’s grinding fight against Russia.

To the Kremlin, the president-elect is a harbinger of American collapse.

A friend and financial backer of Donald J. Trump’s, Ms. McMahon, who led the Small Business Administration during his first term, remained close to him during the campaign.