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Human Language Gene Changes How Mice Squeak

archatheist writes "Researchers at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany have engineered a mouse whose FOXP2 gene has been swapped out for a different (human) version. This is interesting because the gene is implicated in human language, and this has changed how mice squeak. 'In a region of the brain called the basal ganglia, known in people to be involved in language, the humanized mice grew nerve cells that had a more complex structure. Baby mice utter ultrasonic whistles when removed from their mothers. The humanized baby mice, when isolated, made whistles that had a slightly lower pitch, among other differences, Dr. Enard says. Dr. Enard argues that putting significant human genes into mice is the only feasible way of exploring the essential differences between people and chimps, our closest living relatives.' The academic paper was published in Cell."

1 of 185 comments (clear)

  1. Re:Where is the line? by TheLink · · Score: 1, Troll

    Why should we give YOU rights? What makes you legally human?

    Would it be wrong for me to euthanize or enslave all you stupid unthinking animals?

    Anyway I figure some smart sociopathic world leaders already have answered that question with "don't care" or "no as long as it benefits me".

    So it's not really going to matter that much anyway ;).

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