The Pythagorean theorem stands as one of mathematics' most enduring and practical principles. Named after the ancient Greek mathematician Pythagoras, this fundamental concept has guided engineers, ...

Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore ...

A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working on with my student N. Alpay. Not an Erdős problem, but original research.

Aravind Srinivas, CEO and co-founder of AI-powered search engine Perplexity, has reinforced the critical distinction between artificial intelligence (AI) as a powerful tool and human ingenuity as the ...

More than two years after hundreds of its students were hurried into active military service following the Hamas-led invasion of southern Israel on October 7, 2023, life at Yeshivat Har Etzion in the ...