Our brain and gut are intricately connected, which is why you get butterflies in your stomach when you’re nervous or feel a bit low after a course of antibiotics. Here’s everything you need to ...

And it sits about 2 feet below your brain. The gut plays an obvious role in our health by digesting what we eat and extracting nutrients. But there's a growing appreciation among scientists that ...

More information: Marie Falkenstein et al, Impact of the gut microbiome composition on social decision-making, PNAS Nexus ...