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 ...

Python is great because it includes an interactive mode for learning the language and quickly testing out code ideas. IPython ...

Scientists warn against reading too much into a small experiment generating a lot of buzz.

When it comes to saving the planet, one whale is worth thousands of trees. Scientific research now indicates more clearly than ever that our carbon footprint—the release of carbon dioxide (CO 2) into ...