• Small mutations form modern humans

    Small mutations form modern humans
    A small genetic mutation 30,000 years ago spread rapidly in central China, and can help residents of this country resist the terrible heat and humidity.
  • Twins are still different in their genes

    Twins are still different in their genes
    Although identical cast-like twins are thought to share all the DNA, they will undergo hundreds of genetic changes in the early stages of development, which may lead to significant