The Strange Blue Glow That Saved Lives Back in 1862, soldiers fighting in the American Civil War noticed a strange blue glow on their wounds. It took a couple of High School students to figure out what it was. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The World in UV How Exactly Does Smoking Kill? WikiLeaks is raising €100,000 reward for the Transatlantic Trade and Investment Partnership ‘TTIP’ Could human civilization spread across the whole galaxy? NASA has no protocol for dealing with intelligent aliens What Is Sea Level, Anyway?