When the world's expert on pygmy mammoths asks you a question about ketchup, you have to find the answer. The context was the article I wrote last week about non-Newtonian fluids, where researchers at ...

Create a fascinating substance named after Dr. Seuss's story "Bartholomew and the Oobleck"! This strange material acts like a liquid when handled gently but becomes solid when force is applied. It's a ...

One of these is not like the others: honey, water, ketchup, and blood. The answer? Water, because the other three are all non-Newtonian fluid. When Isaac Newton first defined the properties of an ...