Book Excerpt: How Coyotes Found a New Homeland in the East
密西西比河以东的人口激增是由于伐木和狼群的屠宰造成的。
Unknown Early Hominins Ate Elephants and Then Used Their Bones to Make Tools
了解更多有关考古发现的古代大象尸体的信息，周围有数百个屠宰工具。
