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 ...

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

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 ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The new iPhone 15 line from ...

Poornika Ananth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

WASHINGTON — Hundreds of United Airlines flights were disrupted on Wednesday evening as the carrier grappled with a major computer system outage. "The underlying technology issue has been resolved, ...

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 ...