Video exploring critical thinking and how it leads to great citizen involvement

    Is There a "Gay" Gene?

    Do Studies Conducted on Homosexuality in Twins Show a Genetic Basis of Sexual Orientation?

    Can Hormones Affect Sexual Orientation?

    Does the Fraternal Birth Order Effect Demonstrate a Biological Basis to Sexual Orientation?

    Are There Physical Differences in the Brain Structure of Heterosexual and Homosexual People?

    Is There a Connection between Sexual Orientation and Handedness?

    Is There a Connection between Sexual Orientation and the Ratio between Second and Fourth Finger Length?

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