Back in 2019, scientists proposed a new theory of endurance. For efforts lasting more than about a day, they suggested, the ultimate limit is dictated by how much food you’re able to digest. Your ...

A variable speed limit system changes the max speed limit throughout the day. Instead of a static limit, it's based on road conditions and time of day.

CVS Caremark decided to stop offering Zepbound in favor of Wegovy for weight loss. It’s the latest example of limits imposed by insurance that disrupt treatments for patients. By Rebecca Robbins and ...

Mr. DeSantis, a Republican, is the governor of Florida. Mr. Trone, a Maryland Democrat, is a former member of Congress. A government shutdown grips Washington, leaving Americans frustrated once again ...