You need only trace amounts of selenium to survive. Falling outside of this narrow therapeutic window can have significant ...

The Trump administration’s plans to reduce National Institutes of Health grant funding could have long-term consequences for the U.S. drug industry, investors said.

Francis is continuing his therapy for bronchitis and pneumonia, but the Vatican provided no indication of when he might be ...

It's allergy season in Arizona. Here's everything to know, including what is causing your allergies, common seasonal allergy ...