You wrote: "I've heard tell that the Y chromosome is gradually self-destructing anyway." I read the same nonsense.

Off Topic » in reply to Finally men discover a way to make themselves redundant.

You wrote: "I've heard tell that the Y chromosome is gradually self-destructing anyway." I read the same nonsense.

David F Mayer — 4/19/2004 10:44:57 PM (archived)

Think about it. Mammals have been using XY - XX chromosome sex determination for some 200 million years. Mammals are the dominant vertebrates on the planet, by far. A system that has worked so well for 200 million years is not going to fade out.

The whole thread (34 posts)

A good read. - Lee - 4/19/2004 3:52:51 AM
- So's this - Fox - 4/23/2004 2:43:15 PM
  - Sorry Charlie, such scare tactics aren't going to work. - Lee - 4/24/2004 2:47:18 AM
    - re: "scare tactics" - Fox - 4/25/2004 2:09:57 AM
      - And it's still being carried out. - Lee - 4/25/2004 5:43:38 AM
        
        re: "This idea may bother some people, but I'm not one of them." - Fox - 4/25/2004 6:32:27 PM
        
        You're misreading what I said. - Lee - 4/26/2004 3:56:09 AM
- Tread carefully - Tom Brosz - 4/21/2004 5:11:37 PM
  - All the more reason to try. - Lee - 4/22/2004 6:03:55 AM
  - *very* nicely put (n/t) - Fox - 4/22/2004 2:21:47 AM
  - Nicely Put - Nick Hoffman - 4/22/2004 12:47:27 AM
- re: My two cents - Success_Machine - 4/20/2004 8:40:34 PM
  - re: More Canadians born by C-Section than ever before - Success_Machine - 4/21/2004 6:03:41 PM
- Too spooky for me - FrankC - 4/20/2004 2:51:54 AM
  - If we could make better human beings by knowing how to add genes, why shouldn't we? - Lee - 4/20/2004 5:57:50 AM
    - Nothing brave about it - FrankC - 4/20/2004 4:00:26 PM
    - "Brave New World": excellent choice of phrase! - Mary Anne - 4/20/2004 12:51:50 PM
      - Yes I have, I just wanted to get your attention. ;) - Lee - 4/21/2004 5:54:54 AM
        
        PS: Mary Shelley - Mary Anne - 4/21/2004 1:04:43 PM
        
        Yes I do. - Lee - 4/22/2004 6:40:21 AM
        
        re: PS: Mary Shelley - McFly - 4/21/2004 9:43:14 PM
        
        I take it you are volunteering for selective breeding experiments? - Mary Anne - 4/21/2004 12:47:15 PM
        
        re: One other question - Fox - 4/23/2004 3:15:45 PM
- Finally men discover a way to make themselves redundant. - Mary Anne - 4/19/2004 8:03:39 PM
  - You wrote: "I've heard tell that the Y chromosome is gradually self-destructing anyway." I read the same nonsense. - David F Mayer - 4/19/2004 10:44:57 PM
    - yeah, but the invention of the vibrator is an accelerator of that trend.......... (n/t) - Publius - 4/20/2004 7:02:29 PM
    - Mammals have only been "dominant" for 65 Ma - Nick Hoffman - 4/20/2004 5:35:21 PM
      - "Lack of females may have done in dinosaurs" - RobVG - 4/21/2004 4:28:15 PM
        
        The REAL reason dinosaurs became extinct. - Nick Hoffman - 4/22/2004 12:43:07 AM
    - Think about it: for 200 million years, there has been one delivery system for sexual reproduction among mammals. - Mary Anne - 4/20/2004 12:41:47 PM
      - It certainly doesn't produce a hardier organism. - Nick Hoffman - 4/20/2004 5:30:07 PM
        
        Have you noticed that fewer boys live to adulthood, relatively speaking, than their sisters? - Mary Anne - 4/20/2004 9:53:27 PM
        
        540 million years can't be wrong.... - Fox - 4/22/2004 3:26:16 AM
        
        link correction - Fox - 4/22/2004 4:29:42 AM

Recent posts

On this day in Off Topic

The whole thread (34 posts)