• New hypothesis about mammoth extinction

    New hypothesis about mammoth extinction
    The latest study shows that the long-haired mammoth population is eventually extinct not because of blood ties or genetic diversity. A research report published in the latest
  • Polar bears are older than previously announced

    Polar bears are older than previously announced
    But research by Frank Hailer and colleagues published on April 19 shows that the species has 600,000 years of being familiar with polar conditions. And it also means that polar