Dara O Briain's Science Club combines studio discussions featuring some of the world's most eminent scientists, with experiments, studio demonstrations and film reports of cutting-edge science stories. This episode takes a look at microbiomes, nanoscience, invisibility, and the mysterious world around us. Science Club explores the ideas that are transforming our lives and our understanding of the world.

Streaming video file encoded with permission for digital streaming by Infobase on October 01, 2015.

Electricity Records For Forensic Science --(2:02) -- Phone Call Forensic Test -- (3:14) -- Latest Uses for Magnets -- (4:44) -- Microbes on the Body -- (3:49) -- Gut Microbes Alter Mood -- (2:06) -- Microbes in the Future -- (1:32) -- Diet Impacts on the Microbiome -- (2:46) -- Unsung Scientist Hall of Fame -- (1:35) -- Nanotechnology Basics and Future -- (3:02) -- Nanotechnology Research -- (4:15) -- Refractive Index -- (3:04) -- Whiskey Science Experiment -- (3:52) -- Synthetic Vaccines -- (4:11) -- Vaccine Panel Discussion -- (2:27) -- Panel Experiments -- (2:38) -- Belly Button Test -- (2:00) -- Credits: Invisible Worlds: Dara O'Briain's Science Club -- (Series 2) (0:46).