“What about homosexuality? Even in churches, young people often do not understand why the Bible teaches that same sex relations are morally wrong. It makes more sense when we realize that a secular approach rests on the same divided view of the human being, with its devaluing of the body.
Most people assume that same-sex desire is genetically based. Certainly we do not choose our sexual attractions. They come to us involuntarily and feel natural. Yet despite intensive research, scientists have not turned up clear evidence of a genetic cause.
What studies do show is that sexual desires have physical correlates. For example, when scientists use magnetic resonance imaging (MRIs), they find that some men's brains light up in response to female images, while others light up in response to male images. But people's brains also light up in response to fear, love, uneven religious experiences. This should not be surprising. Humans are unified beings. Knowing that feelings have physical correlates can help us be more compassionate toward people. But it does not tell us what is right or wrong, moral or immoral.” (Nancy Pearcey, Love Thy Body, 2018, p.29)