The Chemicals we Leave Behind (video) (IMAGE) American Chemical Society Caption Everything we use is made out of chemicals. So it's not surprising that we pick up a lot of foreign molecules from what we bump into all the time, from our multivitamins to the gas we put in our cars. Scientists are learning how to use these chemicals to tell us new information about our everyday lives. Learn how in this video from Speaking of Chemistry: https://youtu.be/P7w40AAM1vM 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.