Painful First - Videos

A study finds babies tend to tolerate their immunizations a little better when they get the less painful shot first.

For the first time, researchers have proven cells derived from adult stem cells can be used to repair damaged heart tissue after a heart attack.

A form of the ebola virus has been found in pigs for the first time ever.

So-called "silent" heart attacks may be more common than doctors think.

First Aid Kit: The Essentials