EKGs For Teens Trigger Many False Alarms : Shots

Robert Hanson/Ikon Images/Getty Images Robert Hanson/Ikon Images/Getty Images Dozens of not-for-profit organizations have formed in the past decade to promote free or low-cost heart screenings for teens. The groups often claim such tests save...

What future for E numbers after Brexit?

Image copyright Getty Images Thinking about E numbers might stir up images of hyperactive children guzzling fluorescent soft drinks. But have you ever wondered what the E stands for? Looking at this system of...