Hong Kong’s rail operator is under pressure to explain whether human error was behind a 1½-hour partial shutdown of the Island line on Wednesday and to strengthen ...

This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...

Over time, your body’s stores of hyaluronic acid decline. Age is one reason, but environmental factors — such as smoking and air pollution — also accelerate this process. That’s the bad news. The good ...