President Donald Trump is facing criticism again for his sub-par math skills. Online critics are making fun of the president after a clip went viral of him fumbling simple math equations while ...

The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...

THIS unpretentious but trustworthy book deserves a cordial welcome, and is likely to serve a very useful purpose. There is sound sense in the author's conviction that teachers of elementary ...

From “AI slop” to “rage bait” and “parasocial,” 2025’s words of the year reflect growing distrust in online life—where manipulation, misinformation, and fake relationships thrive.

I wiggle my toes? Ever wondered why you can't wiggle your toes one at a time like your fingers? Learn how evolution, muscles, ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Basic earnings per share (EPS) tells investors how much of a firm's net income ...

VALPARAISO | Allison Nagy, 10, hopped inside the rectangle formed by long, black science tables. She was no longer a Central Elementary School fourth-grader, she was a charged electron inside a ...

This article adheres to strict editorial standards. Some or all links may be monetized. If you’ve spent any time planning for retirement, you probably know the basics of Social Security. Most people ...

Jan. 9, 2026 Stanford researchers have developed an AI that can predict future disease risk using data from just one night of sleep. The system analyzes detailed physiological signals, looking for ...

Sarah D. Sparks is a reporter and data journalist for Education Week who covers the teaching profession and pedagogy for Education Week. She has covered education research and the science of learning ...

ETFs let you invest in a diversified portfolio via a single transaction. ETF shares trade throughout the day on exchanges like stocks. ETFs generally incur lower costs and are suitable for long-term ...