Tag Archives: genetics

Links for March 16th

  • Discover: Sex, Ys, and Platypuses
    Instead of the XY/XX chromosomes that most mammals have, the platypus has a much more complicated sex chromosomes: five pairs instead of one. The male platypus is XYXYXYXYXY. That's the biggest number of sex chromosomes of any vertebrate. Man, platypus is weird. And so are the others.
  • Christian Science Monitor: Pepsi bottles—no more plastic
    PepsiCo is testing out a plant-based plastic bottle, with the intention of converting all of their bottles from the now-standard polyethylene terephthalate. Coca-Cola says they're doing the same thing. What I'd like to know is whether this material will biodegrade, or if it can be composted. I hope that, at least, it can be recycled, although I'm dubious of municipalities' ability to add a new class of recycling to their systems.
  • New York Times: Mormon Politicians Feel Tea Party Heat at Home in Utah
    "'On a good day, he’s a socialist,' said Darcy Van Orden, a co-founder of Utah Rising, a clearinghouse group, referring to Mr. Huntsman. 'On a bad day, he’s a communist.'" That's a leader of Utah's radical conservative movement describing Jon Huntsman, the state's former Republican governor.