How much water do you need to hydrate your runs? As a baseline, the Institute of Medicine (IOM) suggests the total daily ...

Likewise, Neanderthals may very well have been capable of symbolic numerical thought. Artifactual evidence for this comes ...

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

Breakthroughs in pure mathematics can take decades. A new Defense Department initiative aims to speed things up using ...

There is a lot more to math than just equations on a chalkboard. It is a very useful set of tools for tackling problems in ...