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reptile

  1. K

    Tortoise showing empathy, or something else?

    J1BuVCOt7GM This short video (2:15) shows one tortoise helping another one that's flipped on its back, get back on its feet. So, is this empathy, baby-making time, or just a fluke? I'm guessing it's one of the first two choices. Anyone know if tortoises really have empathy?
  2. Eos of the Eons

    Keratin that makes up human hair evolved before mammals

    http://news.yahoo.com/s/livescience/20081111/sc_livescience/originofbadhairdiscovered The kind of keratin we have in the make-up of our hair and nails was thought to have evolved in mammalian ancestry, now it seems that the keratin evolved before there were mammals around, and actually was in...
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