Suppose you’ve decided to sell your old couch on Craigslist. You find a buyer who agrees to the price and wants to pay with a money order. Is this a safe form of payment? And is it going to be a big ...

Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.

What began with a focus on weather forecasting has evolved toward addressing errors in scientific modeling. In the collaborative environment of the Penn State Institute for Computational and Data ...