[Randall Munroe] certainly understands the power of graphical representation of data. The humorous plots in his xkcd webcomic are one of the favorite parts for many readers. Their distinctive, ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, patterns. A New Algorithm Makes It Faster to Find the Shortest Paths A ...

On a lot of DataFrame objects, the index will typically be an ascending list of numbers. If I have something with dates, I ...

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 ...