Biology Archive

  • Long ago, people lived according to the cycle of the sun. Ancient people woke up as the sun rose, and went to sleep as the sun set. Humans developed something...

    Can you sleep at night?

    Long ago, people lived according to the cycle of the sun. Ancient people woke up as the sun rose, and went to sleep as the sun set. Humans developed something...

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  • In an article published in Nature on 8 April 2010, J. H. Hehemann and other researchers reported that marine bacteria which stick to seaweed have transferred their genes to microbes...

    Sushi gene is found

    In an article published in Nature on 8 April 2010, J. H. Hehemann and other researchers reported that marine bacteria which stick to seaweed have transferred their genes to microbes...

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  • In vertebrates, it has been thought that the sex of somatic cells—general body cells excluding sperm and ova—is determined by sex hormones, such as testosterone and estrogen, which are secreted...

    Chicken cells determine sex by themselves

    In vertebrates, it has been thought that the sex of somatic cells—general body cells excluding sperm and ova—is determined by sex hormones, such as testosterone and estrogen, which are secreted...

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