The most abundant form of life on earth is one that we can not see…Bacteria! While many are beneficial, there are the select few that are notorious for being bad and causing outbreaks. Dr. Brian Forster (Saint Joseph's University) shared with us the unseen world of bacteria and answered our questions about how and why certain bacteria cause disease. We even got to pop water balloons (to simulate Neosporin's effect on bacterial cells) and swab our hands for bacteria. Click on the "full screen" icon or the "right arrow" on the image to see the results.