That's Weird: The Sailing Stones Of Death Valley

The Sailing Stones of Death Valley have been a mystery to scientists for almost a century. The stones leave streaks in the sand where they seem to have moved all by themselves. What is the reason behind this mysterious event?

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!