The viral math problem has X users stumped - but the answer comes in lessons learned in fifth or sixth grade.

Physicist Albert Einstein famously posited that if he only had an hour to crack a daunting problem, he'd devote 55 minutes to ...

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...

Quantum computers may solve problems beyond supercomputers. A new test helps confirm quantum answers for errors.