Can optimism reduce risk of heart disease? 
Can optimism reduce risk of heart disease?
If you see the glass as half full, you might be doing good things for your heart.
Minutes can mean life when having a heart attack  Featured
Minutes can mean life when having a heart attack
Getting treated quickly is critical for survival, physicians say. Learn more about “door to balloon time.”
Internal bleeding can easily go undetected 
Internal bleeding can easily go undetected
An expert explains the underlying conditions and signs to watch for.
Nearly 10 percent of Americans now have diabetes 
Nearly 10 percent of Americans now have diabetes
Researchers suggest obesity is to blame for dramatic rise in diabetes cases, now affecting over 20 million adults.
Fido may help autistic kids boost social skills 
Fido may help autistic kids boost social skills
Recent research finds that your pooch can help autistic children with social interaction and stress relief.
Grab a bite, save a fight? 
Grab a bite, save a fight?
New research says those arguments with your significant other may be caused by low blood sugar levels. Get the details.
3 hip replacement myths  Featured
3 hip replacement myths
Our expert dispels common misconceptions about this popular procedure.