Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Add Yahoo as a preferred source to see more of our stories on Google. A Minnesota judge put limits Friday on the tactics that federal law enforcement are permitted to use in their handling of protests ...

In the heart of Washington, D.C., a city where monuments are etched in stone and laws are designed to be immutable, a high-stakes cultural war is currently unfolding. The stage for this drama is the ...