Columbia Universityinternal-open-access-from-nlMathematicsRiverside Drive (Manhattan, NY)your-feed-science

The 92-Year-Old Mathematician and the Teenage Apprentice

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This story was selected and curated by our editorial team in the Columbia University category. Published on September 6, 2026 • Originally reported by Gregory Barber. OMEGAZEPRIME provides independent news coverage and analysis for our readers. Stay informed with the latest developments.
Joan Birman thought her major discoveries were behind her. Then came an email from a young neighbor — a girl who knew little but wanted to learn.
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