Omo I and Omo II are the oldest known fossil (a)   of modern humans like ourselves.

The (a)   male ancestor of every living man lived in Africa about 60,000 years ago.

Also, he was not the only man (a)   at that time.

However, his (a)   are the only ones still alive in the present day.

They (a)   traveled through southern Arabia, across India, and into Southeast Asia.

Some of the early migrants (a)   Australia.

Discovery of (a)   tools shows that humans reached Siberia about 40,000 years ago.

Discovery of (a)   tools shows that humans reached Siberia about 40,000 years ago.

Humans probably (a)   from Asia to North America by this bridge.

Early humans (a)   hundreds of animals on the cave walls, including lions, rhinos, and mammoths.

In 1976, 13,000-year-old human remains were (a)   by a river in the Monte Verde area in southern Chile.