Have you ever wondered what’s actually going on inside the hotend of your 3D printer? It doesn’t seem like much of a mystery — the filament gets melty, it gets squeezed out by the pressure ...

An Italian doctor is being investigated after he smuggled his injured cat into a hospital to give her a CAT scan and surgery.

Earlier this year, I came across a striking image of a lion undergoing a Computerized Axial Tomography scan (or CAT scan). I tweeted out the image, and it got over 2,000 retweets. People were ...