Not Just What, But Where & How

Check out @wiredscience's Tweet:

In Western Tanzania tribes of wandering foragers called Hadza eat a diet of roots, berries, and game. According to a new study, their guts are home to a microbial community unlike anything that’s been seen before in a modern human population — providing, perhaps, a snapshot of what the human gut microbiome looked like before our ancestors figured out how to farm about 12,000 years ago.