人类使用火之后文明向前迈了一步

🍀 Anthropology

The taming of fire

1. allows human to chew food with less facial muscle thereby creating more space for brain development and ability to speak. 大脑中肌肉组织减少也间接为大脑中高级脑发育留出了空间。
2. allows human to digest meat in a more efficient and nutritious manner, increasing their life expectancy
3. better protects human from attacks of wild predators during the night
4. creates a safe space after the sunset for human to gather around and socialize, giving birth to language and culture