Slashdot Mirror


Ten Things We Still Don't Understand About Humans

ParticleGirl writes "New Scientist has an article examining 10 human features (bugs?) that we still don't understand, like blushing, laughing, and nose-picking. There are some interesting, speculative evolutionary explanations listed for each. '[Psychologist Robert R. Provine] thinks laughing began in our pre-human ancestors as a physiological response to tickling. Modern apes maintain the ancestral 'pant-pant' laugh when they are tickled during play, and this evolved into the human 'ha-ha.' Then, he argues, as our brains got bigger, laughter acquired a powerful social function — to bond people. Indeed, Robin Dunbar at the University of Oxford has found that laughing increases levels of endorphins, our body's natural opiates, which he believes helps to strengthen social relationships.'"

6 of 397 comments (clear)

  1. at what point did humans turn nigger/white etc by Anonymous Coward · · Score: -1, Troll

    why are we niggers and white? wasn't there only 1 color in the beginning?

    1. Re:at what point did humans turn nigger/white etc by Anonymous Coward · · Score: 0, Troll

      Yes. When God created us, we were all black. Then the devil came along and caused some of us to degenerate and loose colour.

    2. Re:at what point did humans turn nigger/white etc by tacarat · · Score: 0, Troll

      I adore this post.

      --
      "Common sense will be the death of us all"
  2. Pre-human ancestors? by Anonymous Coward · · Score: -1, Troll

    Gimme a break.

  3. Re:debated != "mystery" by Zecheus · · Score: -1, Troll

    religion is a subclass of superstition.

    Ask Jesus to come into your life and you will be blown away by His love. The experience is not superstition.

    However, your point is, sadly, at times true, especially for those who practice religion as mere ritual.

    Jesus told us to love like he loved us, then he let himself be crucified for our sake. This deep self-sacrificing love, which is at the root of the Christian religion, is far and away much higher than simple 'altruism'. Believing it, and living it is much different and more challenging than 'superstition'.

  4. Re:Nose picking? by SlashWombat · · Score: 1, Troll

    Not to mention the taste is out of this world.