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 ...

More than 6,300 pounds of Burmese python were tracked and removed by the team, which has removed more than 40,000 pounds of invasive snake across a 200-square-mile area since 2013.

A threatened Australian insect joins the exclusive club of celestial navigators.