Why Do Some Drugs Make Your Pupils Wider? How do your pupils work and why do some substances make them dilate? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Does Your Brain’s GPS Work? Why has it been so hot?? Your brain has an autopilot mode The Health Benefits of … Cannibalism Next Generation Wind Energy You Rarely Seen Scientists figured out why a giant crack in Antarctica is growing so fast