These germs are riding with you on the subway 
These germs are riding with you on the subway
Scientists studied the microbes on the New York transit system. What they found may surprise you.
How paramedics can play a bigger role in stroke care 
How paramedics can play a bigger role in stroke care
Magnesium sulfate could help first responders provide lifesaving care when seconds count.
How dangerous is secondhand smoke? 
How dangerous is secondhand smoke?
The CDC found that one in four nonsmokers are still being exposed to the harmful chemicals. Learn more.
Whole grains may help us live longer 
Whole grains may help us live longer
Find out how consuming healthy grains can add years to your life.
Should my kids get vaccinated? 
Should my kids get vaccinated?
Here’s one physician’s perspective on the importance of measles shots.
Can sports performance be linked to sleep cycles? 
Can sports performance be linked to sleep cycles?
Early birds and late risers do their best at different times of the day.
The power of distraction for surgery patients 
The power of distraction for surgery patients
Researchers suggest these techniques for a more pleasant procedure.