The evolution of the human brain is one of the most remarkable chapters in our species' history. With its unparalleled size and complexity, the human brain consumes a disproportionate amount of energy relative to the rest of the body. Brain tissue, one of the most metabolically expensive types, requires a steady and substantial energy supply. While prev…
Did Gut Microbes Help Fuel the Evolution of Large Human Brains?
The Energetic Cost of Brain Growth

