Machines are all around us, helping us do tasks and work all day, every day. The most basic ones are deemed “simple machines,” but these were, and still are, some of the most essential technological ...

In the 1920s, it wasn’t just hemlines that were on the rise. Bathing suits were getting shorter, too. But fashion 100 years ago still looked pretty different, as these rather formal-looking togs ...

Let's be blunt: What makes at-home workouts so appealing isn't the fact they're free—although that helps. It's that you can roll out of bed or off the couch in your boxer briefs and blast through a ...