We've talked about the trillions of microbes inside you before, but we're learning that these little creatures may have more influence than you thought!

Meet your Microbiome: https://www.youtube.com/watch?v=Ybk7E7SLbWw

Hosted by: Olivia Gordon
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Sources:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4228144/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC414848/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3039072/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4367209/
https://link.springer.com/chapter/10.1007%2F978-1-4939-0897-4_3
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3564958/
http://www.nature.com/news/the-tantalizing-links-between-gut-microbes-and-the-brain-1.18557
http://www.nature.com/news/gut-brain-link-grabs-neuroscientists-1.16316
http://www.gastrojournal.org/article/S0016-5085(11)00607-X/abstract?referrer=http%3A%2F%2Fwww.nature.com%2Fnews%2Fthe-tantalizing-links-between-gut-microbes-and-the-brain-1.18557
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1664925/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4362231/

Images
https://commons.wikimedia.org/wiki/File:Gray848.png
https://commons.wikimedia.org/wiki/File:Serotonin-Spartan-HF-based-on-xtal-3D-balls-web.png