I received a D.Sc. from the University of London in 1992.

I received a D.Sc. from the University of London in 1992.

We emigrated to South Africa and later to Canada so I went to school in several places.

Nonetheless, much has been learned by studying the statistical differences between the various human races.

Formation of a new race takes place when, over several generations, individuals in one group reproduce more frequently among themselves than they do with individuals in other groups.

The biological factors underlying race differences in sports have consequences for educational achievement, crime and sexual behavior.

Of course, individuals vary greatly within each racial group and should be treated as such.