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 ...

The first animals must also have invented ways to produce the many different kinds of cells we have today; muscle cells, nerve cells, egg cells and sperm to name a few. The division of labour among ...

Building a massive indoor turtle pond is no small feat. This video captures the team’s progress through every stage, excavation, plumbing, sealing, and filling — while revealing the design choices ...