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Study links genes to male homosexuality but not conclusive
A Vancouver Sun report notes a large study of nearly 800 gay brothers suggesting genes influence male sexual orientation, with possible links on chromosome X and another chromosome. Experts caution the findings are not proof, though some see it as a strong hint of a genetic component.
MENTIONED IN THIS ARTICLE
Robert Green
Harvard Medical School
Psychological Medicine
National Institutes of Health
Chad Zawitz
Chicago
Zawitz