One of the greatest unsolved historic mysteries is found in a lake atop a mountain glacier high up in the Indian Himalayas. The skeletons of as many as 800 people are inexplicably in and around the lake. No one knows who they are or what happened to them.

Selects: Birthmarks: Probably Not the Mark of the Devil
49:54

The Stuff You Should Know Doin’ Science Playlist: How Chaos Theory Changed the Universe
55:00

The Stuff You Should Know Doin’ Science Playlist: How Global Warming Works
1:00:10