Lipids are fatty compounds that perform a range of essential functions in the body. Phospholipids, steroids, and triglycerides are examples of lipids. Although lipids play an essential role in the ...

The vagus nerve sprawls from the brain through the body, innervating our organs and managing life support and emotion. Sally Caulwell for Quanta Magazine The original version of this story appeared in ...

The gut microbiome can impact your digestion, immune system, and even your mood. Here’s how it works and what you can do to keep it healthy. The human microbiome is made up of trillions of microscopic ...