If you don't know your blood type, you're not alone. However it is important medical information to know, and here's how you ...

To see the toxic legacy of lead mining in the US and understand the complicated task of cleaning it up, all one has to do is look at Richard Rankin’s backyard in Missouri. The septic system of his ...

In a groundbreaking development, hundreds of newborns have started being tested for over 200 rare genetic conditions as part ...