These quizzes are about the basic adult things everyone should know, but school didn't bother to teach us. We may never know how to balance a checkbook, but at least we know the Pythagorean Theorem.

It’s the theorem every mathematician believes in — yet no one can prove it. For decades, the brightest minds have tried and failed to explain why something so clearly true sits forever beyond reach.

In case you've faced some hurdles solving the clue, Class with makeup tutorials?, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

This is a preview. Log in through your library . Abstract We prove that if $G$ is a semisimple Lie group without compact factors, then for all open sets $U \subset G ...

The special video shows that the love of the "Peanuts" gang has made it through generations of the Schulz family Charles M. Schulz Museum/Instagram; Alamy It has been 75 years since the "Peanuts" ...

The Guardians could only have made the 2025 postseason one way—the painful way. Cleveland rookie first baseman C.J. Kayfus was hit by a pitch in a tie game with the bases loaded in the bottom of the ...

A resource for reactor physicists and engineers and students of nuclear power engineering, this publication provides a comprehensive summary of the thermophysical properties data needed in nuclear ...

Andrew Wiles devoted much of his career to proving Fermat's Last Theorem, a challenge that perplexed the best minds in mathematics for 300 years. In 1993, he made front-page headlines when he ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...