More than a century after Srinivasa Ramanujan scribbled his lightning-fast formulas for π in a notebook, physicists are finding that the same strange patterns help describe black holes and the fabric ...

If that connection holds up, a 100-year-old trick for calculating pi could double as a blueprint for deeper cosmic laws. I see in this convergence a rare moment where pencil-and-paper ingenuity meets ...

Image made with elements from Canva. It’s March 14, or Pi Day, that day of the year where we celebrate the ratio that makes a circle a circle. The Greek letter that represents it is such a part of our ...