Did you know that smell receptors are sniffing out cues and signals all over our body, not just in the nose? Watch Jen Pluznick, my lab neighbor at Johns Hopkins University, explain the weird facts about smells in this TEDMED talk.
Do you have a gut feeling that this could be important? You could be right! Jen has discovered smell receptors in the kidney that appear to be responding to chemicals from gut bacteria that end up regulating blood pressure. Read more on the story here: https://goo.gl/AyBFE6