Learn how to model the force of a spring step by step in this physics tutorial! 🧲📐 Explore Hooke’s Law, spring constants, and real-world examples while applying calculations to understand how ...

Climate Change. Cancer. Public Health. Working across more than two dozen research centers, Northwestern Engineering faculty stand at the forefront of finding solutions to society’s toughest ...

November 24, 2025 • Our annual reading guide returns with 380+ new titles handpicked by NPR staff and trusted critics. Find 13 years of recommendations all in one place — that's more than 4,000 great ...