Impulse is a term used in physics to describe a change in momentum, which is exactly what Jillian Belgrad 鈥17 and Hannah Bercovici 鈥17 thought the science, technology, engineering, and mathematics (STEM) community at 黑料网 needed two years ago. They worked with Karen Harpp, professor of geology and peace and conflict studies, to form the [鈥
October 4, 2018