The soup could use a little more salt, but a voice in your head wonders if salt is bad for your health.
There's one da Vinci of the body, a true Renaissance organ, which can perform functions of the lungs, liver, stomach and kidneys.
Do you know exactly where your heart is located? How about your bladder?
If our body temperature is in the nineties why do similar air temperatures feel too hot instead of just right? Learn more on this Moment of Science.
Have you ever stopped to wonder, mid-scratch, exactly why scratching is so effective against itching? Learn more on this Moment of Science.
Some doctors thought it might be interesting to find out if older people's ears are actually bigger, or if it's just an illusion.
Wrist muscles that are the key to tennis elbow. Learn more on this Moment of Science.
Readers of detective fiction knows one thing fingerprints are good for, their unique patterns. Why have we evolved such convoluted fingertips and why so useful?
Pour a little hydrogen peroxide on a cut or scrape and an instant foam of tiny bubbles appears. But where do the bubbles come from, and do they really help?
Did you ever take a magnifying glass outside and burn dry grass or paper? Scientists are working on ways to use ultrasound to do the same thing inside the body.