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 tool ...

Interactive Python modes are an easy way to learn new libraries. Scripting languages are easy to learn on their own because ...

While JD.com's unusual options activity would seem to warrant caution, a deeper look at the math reveals a bullish trade for JD stock.

New calculation of viral spread based on branching process theory suggests that rapid elimination of SARS-CoV-2-like viruses ...

Plus, studies show that a high-protein diet can help with losing fat and gaining muscle at the same time. Research shows that ...

Every driver faces the decision of how much protection is enough, and whether it’s worth paying for the widest option.