The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Sandy Bullock and I, and then Joey King and Maisie [Williams]—we had an incredible cast. A lot of ...

One of the most charming sequels on the way among the 2026 movies is Practical Magic 2 starring Nicole Kidman and Sandra Bullock as witch sisters Gilly and Sally Owens. The film will reunite the two ...

There are certain objects I reach for every day, small luxuries that make the business of editing, styling, and writing feel more considered. They’re not the flashiest of things, but the ones that ...

Bob Simison profiles MIT behavioral economist Sendhil Mullainathan, who is leading his discipline into the age of algorithms AI is just too important to leave to computer scientists. So says MIT ...