For over two millennia, mathematicians agreed on one thing: you can’t use trigonometry to prove Pythagoras’ Theorem—because trigonometry is built on it. That logic, drilled into students and scholars ...

No relationship is like any other. The way we bond with another has a distinctive identity that embodies the idiosyncratic chemistry between us.

In an approach reminiscent of the classic board game "Battleship," Stanford researchers have discovered a way to characterize ...