FWIW, many (aka, enough) scientists now believe that life may have originated at the bottom of the ocean, and so we have slowly been evolving "up and out"... ma

FWIW, many (aka, enough) scientists now believe that life may have originated at the bottom of the ocean, and so we have slowly been evolving "up and out"... maybe in another million years or so something will finally figure out how to live in the stratosphere ;P.