Scientists studied the microbes on the New York transit system. What they found may surprise you.
Magnesium sulfate could help first responders provide lifesaving care when seconds count.
The CDC found that one in four nonsmokers are still being exposed to the harmful chemicals. Learn more.
Find out how consuming healthy grains can add years to your life.
Here’s one physician’s perspective on the importance of measles shots.
Early birds and late risers do their best at different times of the day.
Researchers suggest these techniques for a more pleasant procedure.