1. haidut

    Cellular "memory" of stress can be passed on for 50+ generations

    There was a study that came out 2-3 years ago showing that when animals were exposed to a toxin, often the negative effects did not even manifest in the directly exposed organism but manifested in their offspring and were passed on for more than 14 generations. The study below now demonstrates...
  2. haidut

    Up To 75% Of Homosexual Behaviour May Be Acquired, Not Inherited

    I am posting this b/c I think it underscores the importance of environmental influences in sexual orientation, which even now is considered primarily inherited/genetic. "...(1) Of the 50 subjects, only about 25% had interest in homosexual...
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