The Shocking Diet That Fueled Human Evolution
Long before their teeth evolved to handle tough, fibrous plants, early humans were already digging up and eating grasses, sedges, and starchy underground foods. A new fossil-tooth isotope study shows…
Long before their teeth evolved to handle tough, fibrous plants, early humans were already digging up and eating grasses, sedges, and starchy underground foods. A new fossil-tooth isotope study shows…