health

Hydrogen is a gas whose importance to life began billions of years ago. Modern guestimates put hydrogen (H2) in the fourteen billion year old range. Not possessing any color or aroma it is also the lightest element on the periodical chart with a weight of 1.00794 u. Its density at 0 degrees centigrade is 0.09099 […]
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Black veins of mysterious matter flowing sinuously through mountainous Mars? It must be water, right? Yes! Where do I sign up for a Mars One mission? Not so fast, Mars water is not the type that can sustain healthy human life. It is a briny, perchlorate water, too salty to drink and too perchlorate (a […]
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