On a classic episode of ID the Future, hear about electricity and bioluminescence, as highlighted in Dr. Geoffrey Simmons in his book Billions of Missing Links: A Rational Look at the Mysteries Evolution Can’t Explain. Listen in to learn about how a knee jerk reaction, eels, and the knife fish all use electrical impulses.  Download the podcast or listen to it here.

Photo attribution: Aequorea victoria, a bioluminescent jellyfish, by Sierra Blakely.