Serendipity is a marvelous experience. I had two moments in the last 24 hours that make me smile — a lesson from tennis, and a video of a snowboarding 4-year-old. First, the tennis: I served yesterday ...

You don’t have to dive too deeply into tennis to come up with potentially beneficial rule changes. So why can’t tennis get it done?

Reporter's notebook: House exodus threatens Johnson's grip on power as over 40 members head for exit Exclusive: Survivors clinging to capsized boat didn’t radio for backup, admiral overseeing ...