On a bright, sunny evening in August, SG Ellison, CEO of franchisee organization Diversified Restaurant Group (DRG), walks into the company’s Taco Bell Cantina on the Las Vegas Strip, proud of what ...

When a guy who likes you is talking to you, you might notice a (literal) tone shift: His voice becomes a bit deeper and richer, or he speaks a little more softly. Scientists have offered different ...