The Texas Democrat who says the culture wars are over.

Plus, the Friday news quiz.

We take a look at where the fish on your plate come from.

The computer scientist Arvind Narayanan explains that just because A.I. is intelligent doesn’t necessarily mean it’s powerful.

Student demonstrations in recent weeks re-lit a centuries-old torch of civil resistance. How do they compare to previous movements in France?

Politics, technology and sexual norms change. But the power dynamics — and the outrage — are familiar.

The last two midterms where Democrats surged against an unpopular Republican president were in 2006 and 2018. They had notably different outcomes.

The writer and director explains how he evolved the character of Mark Zuckerberg in the sort-of sequel to “The Social Network.”

Aaron Sorkin’s sort-of sequel to the 2010 “Social Network” dramatizes a whistle-blowing case at Facebook. Here’s what to know.

The president’s allies have sought to prove a “grand conspiracy” through a sprawling Justice Department inquiry. It has buckled under staffing shake-ups, internal disputes and trouble finding evidence.

Moscow has used tactics of fear and ambiguity to try to divide NATO and limit support for Ukraine. But how should Europe retaliate? And how hard?