CNN.com - RSS Channel - HP HeroFossilized footprints show humans made it to North America much earlier than first thought

North and South America were the last continents to be settled by humans, but exactly when that started is a topic that has divided archaeologists.

September 23, 2021 at 11:36PM https://ift.tt/3AJ3oFS and South America were the last continents to be settled by humans, but exactly when that started is a topic that has divided archaeologists.