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Most of us need coffee to get going if we don't get a full night's sleep. But "short sleepers" get by with just six hours or less without feeling tired...

It's normal to lose some hair every day, but how much? What causes hair to thin, and is there anything that can be done to stop the progress? Brian Ely...

Here are some things you may not know about the disease behind the campaign that has raised more than $20 million.

The handshake is seen as the polite way to greet someone — but is it the safest when it comes to germs?

Learn the symptoms, risk factors and treatment options for sleep apnea.

Why you should continue taking it despite a report questioning its safety.

The tragic case of an Ohio teenager who died after accidentally ingesting a toxic amount of powdered caffeine triggered a federal warning. Learn more about powdered caffeine.

Yogurt is good for your bones, but it may also be good for your heart thanks to its probiotics.

Lowering your AC before bedtime may lead to metabolic improvements, including reducing your risk for diabetes. Will it help you lose weight, too?

Germaphobes, beware. The money you're carrying in your wallet is covered in thousands of types of bacteria. Can it make you sick?

When we think of arthritis, we may picture an older adult. But nearly 300,000 children in the U.S. have some form of the disease.

Tim Howard, goalkeeper for the U.S. Men's National Team, wowed the world with 16 saves in his last match in the 2014 FIFA World Cup against Belgium. But a little...

Organic foods cost more, but are they any better for you than non-organic? Rachel Jones, MPH, a registered dietitian at 91Â鶹ÌìÃÀÖ±²¥, sheds some light on this issue.

Hoarding behavior led to a Connecticut woman's death. What is hoarding and what are the signs?

Teething can be a horrible time for infants and their parents. Knowing a child is in pain and listening to them cry makes parents want to try everything and anything...

Relaxing the mind may be powerful when it comes to reducing bladder urge issues, according to a new study completed at the University of Utah.

It was the bite seen round the world. During today's World Cup match, Uruguay's Luis Suarez bit Italy's Giorgio Chiellini on the shoulder during game play.

As the temperature rises outside, so does your risk for dehydration. A good rule of thumb is to consume about eight 8-ounce glasses of water a day—more if it's hot...

New recommendations encourage pregnant women to eat more fish, but avoid fish high in mercury, including fish from local waterways.

Could letting your kids get dirty actually make them healthier in the long run?

Casey Kasem, known by many as having one of the most recognizable voices in entertainment history, turned off his microphone for good in 2009.

To vaccinate or not to vaccinate? there is no question. Vaccinate.

It's difficult to know how to help when you learn that a friend or co-worker has cancer. Donna Branson, director of patient and public education at Huntsman Cancer Institute at...

Learning a second language can boost your brainpower and possibly delay dementia.