The earliest human origins are hotly debated. You can find any number of theories as to where humanity began. Lets just say, human kind struggled early to survive. Humans competition with other organisms and an ever changing environment, made humanity a, ‘”not so sure thing”. Early humans hunted and gathered. The places humans called home would change, depending on the location of the food. We call this behavior, following the food. Early humans were, Hunter Gatherers and were constantly on the move to find the next meal.
Why did Early humans move around so much?
Were there other groups competing with our Early Ancestors?
When did Humans finally start settling in groups?
What was life like for a hunter gatherer?
Hist. of World in 2 hours, view minutes 34-53
Mankind: Story of All of US, Inventors 36 minutes VUDU study guide pdf