A pharmacy buyer at the University of Utah Hospital in Salt Lake City holds a tray of magnesium sulfate, a drug in short supply.
Jim Urquhart/AP hide caption
Locker rooms and clubhouses should be disinfected regularly with a solution such as bleach that's effective against the stubborn norovirus, researchers say.
iStockphoto.com hide caption
One recent study found that people were able to burn up an extra 450 calories a day with one hour of moderate exercise. That can include walking briskly, biking or swimming.
iStockphoto.com hide caption
There's a GPS tracker hidden inside this mild-mannered shoe.
/Courtesy of GTX Corp hide caption
A chest X-ray of a cigarette smoker's lungs.
American Cancer Society/Getty Images hide captionArielle Schacter, 17, holds her hearing aid in a New York subway station. Hearing loop technology funnels a transit worker's voice into her ear, blocking out the subway noise behind her. Ashley Milne-Tyte for NPR hide caption
What's in this vial changes from year to year, but the process of creating the flu vaccine remains pretty constant.
Justin Sullivan/Getty Images hide caption