The way proteins move is often what gives them biological activity: they can open, close, twist, and rearrange themselves in ways that allow them to bind to other molecules or perform complex ...

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

Some mathematical formulas can uncover patterns so precise they seem to predict the future—appearing in nature, economics, and even human behavior.