Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Fingerprints are those little ridges on the tips of your fingers. They’re essentially folds of the outer layer of skin, the epidermis. The “prints” themselves are the patterns of skin oils or dirt ...

A fingerprint’s distinct ridges and swirls gradually erode and become fuzzy as its chemical constituents migrate from peaks to valleys. Now, chemists at the National Institute of Standards & ...

Our fingertips have an extraordinarily high sensitivity to touch – and now it looks like that sensitivity might be largely confined to the ridges of our fingerprints. “They really help us get very ...

Why do we have fingerprints? While impressive, it's not just to unlock a smartphone or catch a bad guy. Here's what the science says. Most people associate fingerprints with the ability to solve ...

Fingerprints make humans unique, but what about animals? Here's what we know. The post Did You Know? These Animals Have ...

Fingerprints are those little ridges on the tips of your fingers. They’re essentially folds of the outer layer of skin, the epidermis. The “prints” themselves are the patterns of skin oils or dirt ...