Simple machines make work easier to do. But how? Join Joan at the Discovery Center of Idaho as she tries various experiments with simple machines. Science Trek is available to stream on pbs.org and ...

You've probably heard the term "machine learning" quite a bit -- basically, it refers to training computers to learn without directly programming them. It's a particularly hot topic these days when it ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.