Smartphones and technology have given rise to a generation plagued by sleepless nights.

Although a cup of java might provide a boost, follow these 6 tips to re-energize.

Your gut microbe undergoes significant changes when you quit smoking—and that's probably a good thing, researchers say.

Study: The key is early detection. At a high risk? Get screened.

While the greenery is good for you, a properly ventilated home is far more effective at boosting air quality.

A good, long snooze allows your brain to purge waste products such as beta-amyloid, a protein associated with dementia.

Vietnam veteran Patrick Wilson, a former smoker, underwent surgery for lung cancer—only to learn he had an enlarged aorta, too.

Researchers say greener alternatives can reduce the user's carbon footprint, delivering as much benefit as recycling or cutting out meat.

Children ages 6 to 12 should be getting at least nine hours of sleep each night—but 12 would be better.

A first-in-the-U.S. biopsy that combined three leading-edge technologies identifies stage 1 lung cancer, which makes all the difference for 81-year-old Mac Brown.

A children’s sleep specialist offers tips for helping your children adjust their internal clocks for daylight saving time.

Study: Severe cases of the sleeping disorder are associated with a diabetic eye disease that may lead to vision loss.