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Alameda Post on MSN8h
Math Puzzle for May 9, 2025
Jeff Smith's Math Puzzle for May 9, 2025 - In the pink, back from the brink, time to think. The post Math Puzzle for May 9, ...
Scientific American10h
Zero Is Foundational to Modern Mathematics. But It Was Rejected for Centuries
Conceptual problems, ideology clashes and xenophobia prevented the concept of zero from catching on for a long time. Today ...
Smithsonian Magazine6h
An Ohio Earthwork Where Thousands Once Gathered for Celestial Observations and Religious Ceremonies Is Open to the Public
An earthen enclosure called the Octagon is drawing much-deserved attention to the state’s history-filled mounds built some ...