Exercise appears to spark a whole-body anti-aging cascade, and scientists have now mapped out how it happens—and how a simple oral compound can mimic it. By following volunteers through rest, intense ...

If skincare, makeup, or hair-care staples are part of your everyday routine, you know how quickly those refills can add up. Sephora makes it easy to shop all your favorite beauty brands in one place, ...

The New York Times/Siena Poll has earned a reputation for accuracy and transparency. But, as with any poll, there are limits to just how much you can derive. By The New York Times Respondents to The ...