Rare Earth: How Vital Minerals “Evolve”
astrobiology, Astrobiology Magazine, biological activity, calcium, carbon, Carnegie Institute, chlorine, Dirk Schulze-Makuch, earth, elements, hydrogen, intelligence, Intelligent Design, magnesium, Mars, microbes, minerals, NASA, nitrogen, origin of life, oxygen, phosphorus, Physics, Earth & Space, potassium, Robert Hazen, selenium, Stephen Jay Gould, sulfur, The Privileged Planet, Titan, Washington State University
It's intriguing that life as we know it depends on a seemingly un-natural distribution of minerals. Source