Inside every living cell, proteins and membranes are in constant motion, reshaping, colliding, and flexing as they keep an ...

The constant, energy-driven motion inside living cells may generate electricity in a way no one fully recognized before.

I see this problem all the time. The idea that if you apply a constant force on an object, it should move at a constant speed. Really, this is what Aristotle would say, right? There are two course ...

The answer to this question puts a spotlight on two revolutionary 19th-century scientists. In 1828, the Scottish botanist Robert Brown published his observation that tiny particles in suspension were ...

If you are designing a product that requires any sort of smart-motion precision, spring parts that apply constant force or constant resistance are key mechanical design elements to consider. Two of ...