All inventions cause the world to react in one way or another. In many cases, discoveries push the boundaries of human output ...

Take a look at this list of items: the nail, the wheel, the spring, the lens, the magnet, the string, and the pump. What do they have in common? According to structural engineer Roma Agrawal, together ...

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...