Many scientists believe that the singularity - the moment when artificial intelligence first surpasses humanity - is now not ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

Exercising on a rowing machine is a full-body workout that is low-impact, unlike running, and burns more calories than stationary cycling.

Tabata workouts are short, intense exercises that require pushing yourself to the limit. Here's how to do Tabata-style exercises at any fitness level.