Tipping norms vary worldwide, so some U.S. restaurants are planning automatic gratuities for the World Cup this summer.

Speculation about links among a handful U.S. scientists who have died or disappeared in recent years was largely confined to ...

Social media videos are claiming that mouthwash can raise risk of blood pressure – and potentially damage heart health.

The woman watched the electric wheelchair go up in flames in her driveway: "I really couldn't believe it exploded in that ...