Have you ever gotten a vaccine and wondered what it did for your body?
Is it possible to be too clean? Scientists are investigating the "hygiene hypothesis".
Come to find out, bacteria is not all that bad. In fact, it's quite necessary for human life to thrive.
There are many myths about mosquito bite cures, like using banana peels or toothpaste.
Have you ever stopped to wonder, mid-scratch, exactly why scratching is so effective against itching? Learn more on this Moment of Science.
Have you ever wondered why your immune system doesn't fight certain diseases, like cancers, the same way it fights colds or infections?
Researchers have found a way to convert types A and B blood into type O, which can be transfused into any patient. Learn more on this Moment of Science.
What are antiretrovial drugs and how do they help people with HIV?
You may think that resting is the good for letting your body heal, but exercise might actually be best. Find out why!
Can you really survive without an appendix?