After the rigorous 'Murph Challenge', Jessica Johnson's arms swelled — a symptom of a rare, but potentially lethal, condition ...

Now, a 225-million-year-old fossilized jaw joint appears to represent the oldest example of a type of joint that has helped ...

When you have a headache, it's understandable to want to do what you can to feel better quickly, if not sooner.

A heart attack, or acute myocardial infarction (AMI), occurs when blood flow to the heart is blocked, damaging the heart ...