Tag: Primordial

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April 10, 2013

Is All Life Due to an Alien Energy Source?

A group of researchers is simulating primordial Earth conditions to discover how life came to use phosphorous as its energy storage source. Most interesting--this phosphorous probably came from outer space.

December 21, 2012

Defining Life

Life is more than the lucky product of a stew of elements; biology is more than complex chemistry.