Playlist | Dark Matters: 21 Grams, Missing Cosmonauts, Sound of Death
A Boston medic sets out to weigh the human soul. Did Russia cover up astronauts lost in space? What if sound waves become a new WMD?
Now Playing (1 of 3) :Weight of the Human Soul
Playlist: 3 Videos
Most Watched On Dark Matters: Twisted But True Videos
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