The writer Tristan Gooley describes how a pair of familiar constellations can help a person navigate in darkness when other ...

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 ...

From Edison to Taylor Swift, the brain is a living phonograph—recording and replaying the grooves of memory, culture, and ...

In an exclusive interview with CNN, a Texas cold case detective discusses what it took for investigators to determine who is likely responsible for the murders of four girls in an Austin yogurt shop ...

The Python statistics module is a built-in module for performing simple statistical calculations. Since it's part of the standard Python library, it's available in every Python installation. To access ...

In principle, discovering new exoplanets is pretty easy. Simply measure the brightness of a star over time, and when a planet ...