All animals are known to have circadian rhythms, or body clocks, regulating activities over a 24-hour period -- also called ...

Moving your body helps your brain, a new study suggests ... Moderate to vigorous physical activity reduces risk of dementia, stroke, anxiety, depression and sleep disorders, researchers found. "This ...

“So that could be the near-death experience, or it could be the soul leaving the body, perhaps.” The anesthesiologist said the burst of activity called gamma synchrony — a type of brain wave ...