Foot-stiffening socks could make walking less tiring

Human feet are much stiffer than those of other primates, which means they limit midfoot bending during walking. The evolutionary reasons for this are not entirely clear. One idea is that the features that stiffen the foot ...

A new spin on catalysts: A roadmap for smarter chemical reactions

Electron spin is a quantum property that makes electrons behave like tiny magnets. It can influence how electrons interact with each other and how chemical reactions take place. But what does this have to do with producing ...

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