Staying healthy in today's world means being aware of the germs around you. It's hard to avoid touching certain things in public, but you can protect yourself by sanitizing afterward. Whether you're ...

We go about our daily routines touching all sorts of surfaces without a second thought. Whether it’s grabbing a door handle or using an ATM, many of these surfaces can harbor harmful bacteria, viruses ...

In a country of suburban sprawl and endless highways, most Americans need a car in order to complete such basic tasks as going to work, getting groceries, and seeing the doctor. Those without cars are ...