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What's happening in the Mid-Hudson Valley: May 21, 2026

Rhinecliff Folk Choir: The Rhinecliff Folk Choir has kicked off its spring season at Morton Memorial Library and Community House, 82 Kelly St., Rhinecliff. The choir, led by Eva Salina of Driftwood ...

OpenAI makes breakthrough in 80-year-old math problem with ‘ingenious ideas’

The puzzle poses a deceptively simple question that boils down to: How many pairs of dots on a piece of paper can be the same ...