Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can ...

Travel through 4.6 billion years of our planet's history and help protect its future. Snap a selfie with a piece of Mars, touch a fragment of the Moon and lay your hands on a meteorite older than our ...