On Saturday, May 10, Christopher, the son of Arnold Schwarzenegger and Maria Shriver, spoke at the Inaugural Beacher Vitality Happy & Healthy Summit in Los Angeles about getting into shape.

“Awww a year ago I retired from the SW [sex work] industry,” she wrote. “I was SO scared to let go of that part of my life & leave behind the money I was making — wasn’t sure how I’d ...

But despite this being commonly discussed, scientists haven’t really studied it. Liz Chrastil, an associate professor of neurobiology and behavior at the UC Irvine Center for the Neurobiology of ...