| Why do so many people believe in alien visitations? One writer spent decades reporting on UFO sightings and came to this conclusion. The Editorial Board ran the numbers on Trump’s tariffs — and they just don’t pencil. Plus, move over, TACO, there’s a new acronym: GUAC. Greenland is distracting from the real answer to U.S. Arctic security. And an obsession with territory is distracting from America’s durable advantage: ideas. The pope has a warning about artificial intelligence. Also, Yan Wu puts AI browsers to the test. Salena Zito visits the Pennsylvania Farm Show to profile a Democrat with appeal in rural and red counties. Plus: Photographing the Iranian revolution. Tying the Fed’s hands. Cigarette taxes. Weed heists. A pivotal economic choice. P.S. If you’re not a Post subscriber, you can see a special offer to buy a $4 day pass when you click on the pieces below. It’ll give you access to everything in The Post for a full day — no subscription required. | 
