Skip to main contentAccessibility feedback

Dear catholic.com visitors: This website from Catholic Answers, with all its many resources, is the world's largest source of explanations for Catholic beliefs and practices. A fully independent, lay-run, 501(c)(3) ministry that receives no funding from the institutional Church, we rely entirely on the generosity of everyday people like you to keep this website going with trustworthy , fresh, and relevant content. If everyone visiting this month gave just $1, catholic.com would be fully funded for an entire year. Do you find catholic.com helpful? Please make a gift today. SPECIAL PROMOTION FOR NEW MONTHLY DONATIONS! Thank you and God bless.

Dear catholic.com visitors: This website from Catholic Answers, with all its many resources, is the world's largest source of explanations for Catholic beliefs and practices. A fully independent, lay-run, 501(c)(3) ministry that receives no funding from the institutional Church, we rely entirely on the generosity of everyday people like you to keep this website going with trustworthy , fresh, and relevant content. If everyone visiting this month gave just $1, catholic.com would be fully funded for an entire year. Do you find catholic.com helpful? Please make a gift today. SPECIAL PROMOTION FOR NEW MONTHLY DONATIONS! Thank you and God bless.

Is it possible that scientists can find a homosexual DNA marker? If so, does it change the Truth of the Catholic teaching on homosexuality?

Questions Covered:

  • 23:25 - If a person is homosexual, but has had one or more heterosexual experiences, then doesn’t that make them heterosexual? Isn’t an experiment like this very difficult to conduct because of that criteria? 
  • 29:00 - How can I have a decent conversation with one of my adult children who has many homosexual friends? She thinks I am cruel because I don’t support their lifestyle choices. 
  • 34:38 - Is this gay gene inherited?  
  • 42:27 - The studies that I read said that homosexuality had less to do with genes, but with hormones and stress when the baby was developing in the uterus. What do you think of that?  
  • 46:05 - What is the responsibility of someone who is predisposed to homosexuality? Does that person have the same culpability as someone who is not predisposed? 
  • 48:56 - What role does environment play in the gay lifestyle?   
  • 51:28 - Have you heard about studies where fish and other wildlife being affected by contraceptives in the water and are now exhibiting behavior of the opposite sex? Could this be part of what is happening in our society? 

Resources Mentioned:

Did you like this content? Please help keep us ad-free
Enjoying this content?  Please support our mission!Donatewww.catholic.com/support-us