HumansThe first human farmers continued to forage a wide diet from nature We used to think that our pre-historic switch to farming restricted our diets and deprived us of nutrition, but new evidence suggests this wasn’t the case ¿ìè¶ÌÊÓÆµ
HumansPeople in Chile are currently evolving the ability to digest goat milk Most Europeans have a genetic mutation that allows adults to digest milk, but it is less common elsewhere. Now it is spreading through Chile, and we don't know why ¿ìè¶ÌÊÓÆµ