This article is from Proof Positive, our friendly newsletter that explores the joys and peculiarities of math. Sign up today for a weekly math essay and puzzle in your email inbox. Countless debates ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. This post, first published on Wednesday, March 18, was updated on Saturday, March 21 with ...

BTS did double duty on The Tonight Show, performing a second track in the Guggenheim Museum for the late-night show. The night after the group took over the show with a performance of “Swim” and a ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. There’s a new iPhone update, but if you haven’t seen it, it’s because it’s not in the place ...

Roundhill MSFT WeeklyPay ETF (MSFW) has lost 34% since July 2025 launch despite advertising 30.56% yield, while Microsoft (MSFT) is down 24% year-to-date in 2026 and the 1.2x leveraged fund has ...

A weekslong war between Pakistan and Afghanistan was paused on March 18, 2026, to mark the Muslim holiday of Eid al-Fitr. But that does not mean the conflict is over. Neither side showed any ...

The sun sets over the Rio Grande at Big Bend Ranch State Park in Terlingua, Texas, on March 3. (Photos by Thomas Simonetti/For The Washington Post) The aggressive pace of expansion has alarmed ...

Israel’s far-right minister of finance, Bezalel Smotrich, has urged his country to annex southern Lebanon, as the military has destroyed bridges and homes in an intensified assault on the area. In an ...

NASA's Space Launch System (SLS) rocket will launch the Artemis 2 mission, the first human moon mission in over 50 years. At 322 feet tall, the SLS is taller than the Statue of Liberty and is NASA's ...

American lawmakers are demanding answers from the Trump administration after a Canadian man says U.S. customs officers held him for three hours at the border and forced him to provide a DNA sample ...