“Do you think that every fingerprint is actually unique?”It’s a question that a professor asked Gabe Guo during a casual chat while he was stuck at home during the COVID-19 lockdowns, waiting to start ...

If you’ve ever wanted to collect clues like a real detective, you can get some practice dusting for fingerprints with this science activity to try at home. You will need: colored chalk, a butter knife ...

We may receive a commission on purchases made from links. If you're a human, you have friends and family who are also humans, and you have human kids, there's a better-than-good chance your home could ...