Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

Mathematicians rely on numbers, but finding words to explain different levels of certainty has stymied everyone from the ...

Discover how negative convexity affects bond prices, key risks, and how to calculate it. Learn why mortgage and callable ...

O n Tuesday, researchers at Stanford and Yale revealed something that AI companies would prefer to keep hidden. Four popular ...

This lesson covers solved numerical problems on molarity, molality, mole fraction, and percentage concentrations to help you clearly understand solution concentration concepts in chemistry.

What is the FixWin Windows Repair Tool? FixWin is the best free Windows Repair Tool that lets you fix Windows problems, issues, and annoyances with a click. It has been updated to version 11 and is ...

The Nobel-prize season always kicks off with the award for physiology or medicine, which highlights work in fields such as genetics, cell biology and evolution. This year’s award went to three ...

You probably don’t need more time. By Jancee Dunn When I look back on all the major decisions I’ve dithered over, I could scream. It took me a decade to commit to becoming a parent. I wavered for a ...

Three Opinion writers break down the former vice president’s book of excuses. By Michelle Cottle Carlos Lozada and Lydia Polgreen Produced by Vishakha Darbha Three Opinion writers weigh in on Kamala ...

It’s common for governors and mayors to declare a state of emergency and activate the National Guard in the aftermath of hurricanes, tornadoes, and other natural disasters. But last month, officials ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...