Think cats forget you after a few days away? Think again. Despite their reputation for being independent—and sometimes even a little aloof—cats have a surprisingly complex memory system. They don’t ...

Arctic Cat, which was nearly dead a year ago, has rebuilt operations and is now buying the assets of another snowmobile maker. The Thief River Falls, Minn., company now owns the properties and ...

Editor’s note: This work is part of AI Watchdog, The Atlantic’s ongoing investigation into the generative-AI industry. On Tuesday, researchers at Stanford and Yale revealed something that AI companies ...