Tsukuba, Japan—During deep sleep, brain wave amplitude increases, and "δ (delta) power," a key objective indicator of sleep quality, is observed; higher delta power corresponds to deeper, more ...

Jon LaPook, M.D. is the award-winning chief medical correspondent for CBS News. Since joining CBS News in 2006, LaPook has delivered more than 1,200 reports on a wide variety of breaking news and ...

“The most common cause of injuries in all sports are mental errors,” says Dr. Stone. “The athlete's mind wasn't in the game.” In other words, whenever you're physically active, Dr. Stone wants you to ...

Among educated, modern workers, few habits are as ubiquitous as multitasking, the apparent process of handling more than one task or activity at the same time. I say “apparent,” because there’s ...

According to Very Well Mind, the significant cognitive costs of multitasking, revealing that our brains are not designed to efficiently handle multiple tasks at once. While many people believe that ...