Experts say there's currently no evidence of the new coronavirus disease, COVID-19, being transmitted through food. With agriculture, some human populations evolved extra … Pythons (!) This is from the raw-food website . If we were meant to eat cooked food, we would have been born with built-in ovens!" A few experiments support the notion that cooking meat results in a net gain in nutrition. The Salt Early humans cooked, which makes meat and veggies more digestible and nutrients more available to the body. The ancestral Australopithecus consumed a wide range of foods, including, meat, leaves and fruits. "We don't really have any evidence that food or food packaging is a … fed cooked meat reduced their metabolic costs by 12% as compared to uncooked meat [3] . By Rob ... (fermenting and cooking) of food. This hints that meat-eating was normally a regular part of the human diet at the time. Human Ancestors Were Nearly All Vegetarians. Plus, there was all that chatting and chewing around the campfire.