For centuries, the body of Leonardo da Vinci has been as elusive as his smile, his remains scattered and his grave uncertain, ...
Inside every human cell, six feet of DNA folds into a nucleus that is only a few micrometers wide, yet still manages to switch genes on and off with exquisite precision. The latest work on ...
It has been claimed that because most of our DNA is active, it must be important, but now human-plant hybrid cells have been ...