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Consumer Reports magazine disagrees with government recommendations. It says tuna isn't safe for pregnant women.

Therapy animals play an important part in patient care.

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.