Growth As A Spiral

  The chambered nautilus is a creature that inhabits the Pacific and Indian oceans, today between depths of 600 to 1200 feet. Appearing in the fossil record before fish, dinosaurs and mammals, some 500 million years ago, they grew up to 20 feet long! The spiral occurs as walls are formed to seal off and […]

Lifecycles

  When I was in high school, the authors of biology and chemistry textbooks considered independent motion as the defining characteristic of life. If it moved on its own accord, it was alive—organic. Viewed under a microscope, cells and bacteria move. Minerals do not. Water moves, but it was not considered to be “alive,” except […]

Growth As A Spiral

  The chambered nautilus is a creature that inhibits the Pacific and Indian oceans, today between depths of 600 to 1200 feet. Appearing in the fossil record before fish, dinosaurs and mammals, some 500 million years ago, they grew up to 20 feet long! The spiral occurs with growth as walls are formed to seal […]