How Do Optical Illusions Work? (IMAGE) American Chemical Society Caption Optical illusions are deceptive and mind-boggling. What's going on inside our heads when we see things that appear to be moving but aren't, and when we view other, similar visual tricks? In this collaboration between the American Chemical Society and Inside Science TV, we explain how optical illusions work, so you can understand the science behind the trickery. Check it out here: https://www.youtube.com/watch?v=VYIr40D7wNw. Credit The American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.