A new study showing that daily walking just under 4,000 steps reduces the risk of premature death from any cause, including cardiovascular disease.

Many of us struggle to get the optimal nightly seven to nine hours of sleep. The American Academy of Sleep Medicine and Sleep Research Society recommends that adults (ages 18 to 60) sleep seven or more hours regularly for optimal sleep health.

Depression seemed linked to an increased awareness of social odors (for example, the “good” and “bad” smells of other individuals.

Dr. Michael Hunter explores Joni Mitchell’s shocking health revelation: her battle with Morgellon disease.