Sentence examples for ancestral humans from inspiring English sources

The louse migrated to the head of ancestral humans as their body hair thinned and receded.

Ancestral humans were group-living creatures who lived, worked, and ate in the presence of others.

Because revenge and forgiveness both solved problems for ancestral humans, these capacities are now typical of modern humans.

"This may have been the final nail in the coffin for the already diminished baculum, which was then lost in ancestral humans".

Second, when ancestral humans were harmed by others, the propensity for revenge may have helped them deter the aggressors from harming them again.

While few anthropologists argue with that notion, they are engaged in a continuing debate over when ancestral humans gained control of fire and what that says about the way they lived and perhaps even evolved.

All Y chromosomes fall on branches of a single tree, descended from one man in the ancestral human population.

But since they dispersed from the ancestral human population, each has accumulated its own pattern of genetic differences through random change and natural selection.

The deepest branches in these gene trees -- the ones that join nearest to the point of origin -- presumably represent populations that are closest to the ancestral human population.

As soon as the ancestral human population in Africa started losing its fur, Dr. Rogers surmised, people would have needed dark skin as a protection against sunlight.

The language spoken by the ancestral human population may never be known, though Dr. Greenberg has tried to reconstruct a few words of it.