In the Fall I'll be starting teaching again, after a semester away on sabbatical and then enjoying teaching relief during my first semester at Penn. I'll be teaching a course that I truly love, and ...

This series of short explainer films with Professor Brian Cox comprises six clips focused on forces, speed and motion. Each ...

Lowry Kirkby reviews The Theoretical Minimum: What You Need to Know to Start Doing Physics by Leonard Susskind and George Hrabovsky Thirst for physics: Leonard Susskind's popular series of lectures ...

A newly discovered set of mathematical equations describes how to turn any sequence of random events into a clock, scientists ...