Nature

Pi Day and Universal Numbers

Pi Day and Universal Numbers

Pi represents the ratio between any circle’s diameter and its circumference, which is roughly 3.14. You probably know number freaks who have memorized the number to 100 decimal places. I’m one of them.

Houseplants for cats

Houseplants for cats

Just mosey over to the local health-food store and purchase some whole grain such as wheat (sold as “wheat berries”) or rye. Soak a batch of these seeds in water for a few hours and then sow them in potting soil.

Annual EagleFest on the Hudson River this Saturday

Annual EagleFest on the Hudson River this Saturday

Saturday, Feb. 10: Croton Point Park, Boscobel and other venues host annual EagleFest featuring Dar Williams. If you want to start your day early, catch the Metro-North Eagle Train leaving Poughkeepsie at 8:50 a.m. and ride to Croton-Harmon in the same car with a naturalist, who’ll be pointing out winter bird life along the Hudson River. 

Hudson Valley Humanists celebrate “Darwin Day”

Hudson Valley Humanists celebrate “Darwin Day”

Feb. 4: Professor Glen Geher and his students will speak about the new book The Evolution of Beauty: How Darwin’s Forgotten Theory of Mate Choice Shapes the Animal World — and Us by Richard Prum (which is on the NY Times top ten books of 2017 list). The book revives interest in Darwin’s other major work The Descent of Man and Selection in Relation to Sex, also known as Darwin’s “really dangerous idea.”