Hadza

Vegetables do things fruit and supplements can't — from gut microbiome diversity to triggering your body's own antioxidant systems.

Why do people across cultures make that rhythmic tongue-click at babies? It's a lateral click — and it's perfectly designed to grab an infant's brain.

Newborns sleep 16-18 hours for synaptic pruning, REM wiring, and metabolic survival. Here's how sleep architecture changes across life.

The last hunter-gatherers aren't living in the Stone Age. They're using GPS and phones to coordinate hunts while fiercely protecting their ancient ...