In his book "Guns Germs & Steel" author Jared Diamond has several good flow charts of the dispersal of the human race around the world. These charts indicate humans arrived in North America some 14,000 years ago. The routes include the land bridge across the Bering Syrait and sea routes along the Pacific rim from Asia. On the East coat the Europeans reached North America early in the Middle Ages.
Most scientists believe that humans originated in Africa.
Africa.
Africa.
They believe that the evidence point to this group of people living in Africa.
Scientists believe early modern humans originated in Africa. This theory is supported by fossil and genetic evidence that suggests humans evolved in Africa before migrating to other continents.
Humans do not inhabit the continent of Antarctica permanently, but there are settlements there where teams of scientists study aspects of the great frozen continent.
The first early humans were discovered in Africa. Hominin fossils and archaeological evidence dating back millions of years have been found across the continent, leading scientists to believe that Africa is the birthplace of modern humans.
Scientists believe that modern humans, or Homo sapiens, appeared in Africa around 200,000 years ago. This is based on genetic and fossil evidence that indicates the origin and migration patterns of early human populations.
Africa.
Humans have taken chickens to every continent except I believe Antarctica.
A. Quaternary
pleistocene