Dear S.C.: A coronary calcium score uses a very fast CT scanner to take pictures of the blood vessels that supply the heart ...

Tired of readjusting your bedding each night? Learn how to keep your mattress topper from sliding—and finally put those sleep ...

It's hard to stay energized, focused and positive in the winter, but adopting some small habits can make a big difference in ...

The first thing you could do to find out if you’re vitamin D deficient is try an at-home blood test – they’re readily ...

Only 12% of U.S. adults favor the current system of daylight saving time, which has people in most states changing the clocks ...

Wondering how to help a teen get better sleep? This weekend's time change can be a boost. Here's why. Plus tips from sleep ...

The quality of your sleep is important to focus on because it “improves concentration, learning, and memory consolidation ,” says Dr. George. “It also supports creativity and decision-making.” Plus, ...

Clinical psychologist Michael Breus, also known as “The Sleep Doctor,” joins TODAY to share strategies to sleep smoothly and ...

Because your body has to work overtime to digest it, eating a rich, heavy meal right before bed can disrupt your sleep. Dautovich recommends a light snack of whole wheat crackers and cheese or a ...

Here, experts explain when to take melatonin for best results, plus the drug interactions and other things you need to know ...