Climate Change from A to Z

As the cost of living continues to spiral upward, the Trump Administration is gutting the government agency built to protect Americans from financial ruin.

For decades, research universities have relied on federal funding, with no guarantee that it will last. Now their survival may depend on compliance with the government.

Trump’s campaign to topple foreign adversaries encounters a battered but defiant regime.

A new set of precepts is meant to make the chatbot Claude wise, decent, and safe. It also marks a striking transfer of public responsibility from constitutional government to private tech firms.

In the U.S., capital punishment is resurgent. What lessons can we glean from France’s successful campaign to abolish it?

Some people now have an A.I. bestie. Some have a husband. Some have three.

The social psychologist Jonathan Haidt discusses social media’s “subversion of the ability to pay attention on a species-wide level,” how policymakers are intervening, and what more we should be doing to protect children.

How Carlos Eduardo Espina reaches millions of followers.

Also: Zendaya and Robert Pattinson in “The Drama,” Michael Schulman on spring fabulosity, Rachel Syme on the latest in trenchcoats, and more.

At the Men of War Crucible, you bear-crawl through rivers. At Warrior Week, you dig your own grave. At the Squire Program, your teen-ager can take part, too.

In a new book, the conservative pundit Arthur C. Brooks offers tips to “young strivers” on maximizing their daily meaning quotient.

Twenty-two years after the end of “Friends,” the actress returns with a new installment of “The Comeback.”