If blood is either red or blueish, depending on the presence of oxygen, why are bruises sometimes black, green, brown, or even yellow?
Did you ever hear that blood is actually blue inside your body, but turns red instantly on contact with air? 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?
According a study, three-day old extracts from broccoli might protect the skin against damage caused by being in the sun too much. Tune in to learn more.
What does it mean to be "thick skinned"? Why is some skin thicker than other skin?
Because pregnancy increases the amount of blood flowing through the body, including to the skin, many pregnant women do get a rosy glow, but that's not all.
What's really happening to your skin when it's dry? How can we prevent this itchy, flaky and scaly skin?
You know how Santa Claus is always depicted with rosy red cheeks? We have a theory that Mr. Claus has the skin condition, rosacea. Rosacea is a skin condition affecting about 14 million adults in the United States. Learn more on this Moment of Science.
Want to learn how to keep your baby from crying while it gets a shot? Find out on this Moment of Science.
Ever wonder how superglue works? Find out on this Moment of Science.