For over two millennia, mathematicians agreed on one thing: you can’t use trigonometry to prove Pythagoras’ Theorem—because trigonometry is built on it. That logic, drilled into students and scholars ...

A 7-year-old’s homework assignment using the word “down" in a sentence is trending up after it was posted on social media.

"Scapegoated" holiday homes are not the problem says the campaign group that successfully challenged Gwynedd's "fundamentally flawed" second homes rule. Cyngor Gwynedd was the first local authority in ...

Ask the publishers to restore access to 500,000+ books. Can You Chip In? We’re celebrating our 1 trillionth archived web page. If you find our library useful, learn how you can help us fundraise! Can ...

Abstract: AC-OPF (Alternative Current Optimal Power Flow) aims at minimizing the operating costs of a power grid under physical constraints on voltages and power injections. Its mathematical ...

NORTH RIDGEVILLE, Ohio (WJW) – The North Ridgeville City School District has confirmed the death of a second-grade student at Liberty Elementary. In a letter issued to Liberty Elementary families, the ...

GSM8K-V is a purely visual multi-image mathematical reasoning benchmark that systematically maps each GSM8K math word problem into its visual counterpart to enable a clean, within-item comparison ...

The second grade students of KIPP Collegiate Academy sang "Happy Birthday" to Memphis Grizzlies center Brandon Clarke on Thursday, Sept. 18, 2025. (Drew Hill/The Daily Memphian) Memphis Grizzlies ...