We've all wondered it at least once—how do airplanes actually fly? What scientifically allows such a heavy metal contraption to stay suspended midair? Join Hank Green and learn about the impressive ...

The miracle of flight has interested the human imagination for centuries. It was a dream whose imagination led to the development of airplanes that can travel hundreds of miles, covering distances ...

Instead of using water, airplane toilets use a vacuum mechanism to suck waste into a holding tank. The toilet system is safe to use while seated, as it is specifically tested that way. Avoid flushing ...

If you're reading this, you've probably been on your fair share of flights. And while you may understand the science behind how planes fly, there's still something magical about the idea of soaring ...