In 1966, Americans were more likely to die from a car crash than soldiers in the Vietnam War. Most people needing emergency assistance were carried to the hospital in the back of a police car. In his new book, Kevin Hazzard uncovers how our modern-day paramedics came to be.
The body uses extra calories to stay warm in cold conditions, creating heath through thermogenesis. However, it's only recently that scientists have discovered one of the mechanisms the body uses for this--brown fat. Now they're learning how to harness brown fat for weight loss. Experts discuss.