Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation. The ‘10 Martini’ Proof Connects Quantum Mechanics With Infinitely Intricate ...

[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, ...

Simply collecting data is not enough. You can fill spreadsheets with data, but it's useless if you can't act on it. Regression is one of the most powerful statistical tools for finding relationships ...