Body concentrates order. It continuously self-repairs. Every five days you get a new stomach lining. You get a new liver every two months. Your skin replaces itself every six weeks. Every year, 98 percent of the atoms of your body are replaced. This non-stop chemical replacement, metabolism, is a sure sign of life.

Why does everybody agree that atmospheric oxygen comes from life, but no one speaks about the other gases coming from life?

Body concentrates order. It continuously self-repairs. Every five days you get a new stomach lining. You get a new liver every two months. Your skin replaces itself every six weeks. Every year, 98 percent of the atoms of your body are replaced. This non-stop chemical replacement, metabolism, is a sure sign of life.

Life on earth is more like a verb. It repairs, maintains, re-creates, and outdoes itself.

Evolution is no linear family tree, but change in the single multidimensional being that has grown to cover the entire surface of Earth.

People think the earth is going to die and they have to save it. Thats ridiculous. If you rid the earth of flowering plants, people would die, period. But the earth was without flowering plants for almost all of its history.

Everybody knows what a caterpillar is, and it doesn't look anything like a butterfly.