The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

From industrial robots to self-driving cars, engineers face a common problem: keeping machines steady and predictable. When ...

Two high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson, both at ...