Did you hear that voice? It could be your brain looking for patterns; Pro fighters help scientists understand evolution of concussions; and more

Air Date: Aug 26, 2017 12:00 AM ET

Hearing voices when there are none; Pro fighters, brain injury and the risks; Mystery of civil-war sub solved by forensics; A sea snakes skin swallows up pollution; Lost City of The Monkey God; Question, How melatonin is regulated in blind people.