Here is a short tutorial on how to reverse video in Blender. Short and simple, but it is very useful in creating intro videos ...

Mathematicians thought that they understood how rotation works, but now a new proof has revealed a surprising twist that ...

As Eckmann put it, the discovery shows “how rich mathematics can be even in a field as well-trod as the study of rotations.” ...

If there’s an enduring image of how large steel structures used to be made, it’s probably the hot riveting process. You’ve probably seen grainy old black-and-white films of a riveting gang — ...