Saliva doesn't just help with digestion; it also aids your body's fight against disease and infection.
Doctors are not washing their hands...
It's probably the school bathrooms that are the problem spots for germs, right?
Malaria affects over two hundred million people each year and kills nearly one million. So, it's important to find a way to stop the transmission.
It's awful to get sick when visiting relatives or friends overseas. Make sure to read up on health risks before you travel!
It turns out, tears are more essential than might have thought. This Moment of Science looks at the chemistry of tears.
How clean is the average backyard pool is? Find out on this Moment of Science.
Do hand sanitizers work any better than soap and water? Find out on this Moment of Science.
In a recent study of people passing through major airports, it turned out that 30% weren't washing their hands in the bathroom. Learn more on hand washing.
During the SARS outbreak, we saw many people wearing surgical masks. The purpose of these masks might surprise you. Learn more on this Moment of Science.