Ancient Americans chowed down on mammoth steak, study finds

Ancient ancestors of Native Americans, known as the Clovis people, mostly ate mammoths and other large animals during the most recent ice age, according to a new study.

​ Ancient ancestors of Native Americans, known as the Clovis people, mostly ate mammoths and other large animals during the most recent ice age, according to a new study. Read More Breaking News, Latest News and Videos | CNN