Iron can be used by our body for good or bad, depending on which cells get a hold of it.
Say, "Ahh!" Why do we have tonsils and why are they sometimes taken out?
You've heard a lot of talk about herpes simplex... now it's time to get the facts.
Have you ever gotten a vaccine and wondered what it did for your body?
The most lethal epidemic killer is more common than you might think, the flu. Learn more on this Moment of Science.
Find out how scientists take a simple concept like a napkin and apply it to cutting edge technology!
Can you really survive without an appendix?
Do you know what a food allergy is? A study has shown that 25% of adults believe they have food allergies. According to doctors, the number of adults who actually have food allergies is more like 1 or 2%. Learn more on this Moment of Science.
Should my tonsils be removed? Why would this be done?
Vaccines consist of mild doses of disease-causing bacteria or virus that trigger the creation of antibodies that fight infection.