One of the first genetic genealogy studies was conducted in the late 1980s by scientists with the Department of Biochemistry at the University of California, Berkeley. These scientists Rebecca L. Cann, Mark Stoneking and Allan C. Wilson studied a...
One of the major issues on a democratic country is the discrimination of a person on the basis of disability. A "disability" is a permanent physical or mental impairment (like sight, hearing, speech, walking, breathing, motor skills, but not...