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 ...

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 ...

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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 ...

Rheometry is the method used to analyze the rheological behavior of a material; with rheology defined as the study of matter when it flows or is deformed. As a result rheology describes forces and ...

You may be familiar with a common science demonstration done in classrooms: If you mix cornstarch and water together in the right proportions, you create a gooey material that seems to defy the rules ...