In the vault at Lugano Diamonds’ headquarters in Newport Beach, California, CEO Moti Ferder unlocks one of dozens of drawers holding millions of dollars of jewelry to reveal a stunning necklace ...

Five states have a new no. 1—all because one rich resident has overtaken another, rather than the high-profile, out-of-state moves that have shaken things up in past years.Among the states whose ...

Unencrypted DNS requests can reveal your browsing habits, but Android's Private DNS Mode helps keep that info hidden. Here's how to turn it on.