Explore the workings of mechanical scales in this informative video. Discover the components and principles that enable these scales to measure weight accurately.

A coffee scale is a must-have for anyone attempting to make the best pour-overs and espresso at home, so we tested five options to find the best for your kitchen.

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...