The Battle of Shiloh and Angels Glow

Bill Martin's mom Phyllis is a retired USDA Department of Agriculture scientist. She was working on bacteria that lived inside nematode worms and had bioluminescence. Photorhabdysluminescence, as you might imagine from the name, is a bacteria that glows. Emory: Is this really a very special thing? No, they've been around for a long time.