genetics
Scientists Reconstruct ‘Lola’ After Finding Her DNA in 5,700-Year-Old ‘Chewing Gum’

Scientists in Denmark have squeaked out an entire human genome from a prehistoric piece of “chewing gum.” Made from birch tar, the 5,700-year-old gum also contained evidence of diet and disease and is providing a remarkable snapshot of life during the early Neolithic. Read More >>