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 ...

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 ...

Non-Newtonian fluids encompass a wide class of materials whose viscosity and stress response vary with shear rate, time or external fields, departing from the constant-viscosity behaviour of Newtonian ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 3 minutes ...

It wasn’t hard to get the subjects’ permission for the experiment. That’s because they were dead. Scientists at the British company D30 (pronounced D-three-oh) wrapped the fingers of cadavers in their ...