PERTH, Australia (AP) — Dan Sheehan made the perfect start on debut for the British and Irish Lions. The Ireland hooker led ...

Gallstones are common (6% of men and 9% of women will get one over a lifetime) and are mostly composed of bile salts and ...

In the time before widespread vaccination , death often came early. Devastating infectious diseases ran rampant in America, ...

In the time before widespread vaccination , devastating infectious diseases ran rampant in America, killing millions of children and leaving others with lifelong health problems.

Ticks can be active in any season and it's important to check for and remove the bloodsuckers as quickly as possible — ...