When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images/Christopher Hopefitch Have you ever been out walking your dog and thought, ...

We all are aware of the many benefits of walking. However, a slightly different approach can challenge the brain in ways ...

The tiny critter is controlled using lasers. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Engineers have developed the world's tiniest ...