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Arsenic and Old Space: The Possibilities of LifeNASA funded research uncovers a microbe which can substitute Arsenate for Phosphate and redefines life as we know it. Felisa Wolf-Simon, head author of the paper submitted by the NASA team, says the discovery, "Cracks open the doors for what we might find in the universe."
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What do gills do that converts the water to oxygen? bobbonew: I know water is H20, but fish couldn't possibly be splitting molecules to obtain their oxygen. (1 answer) |
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Is your blood really blue inside your veins until it touches oxygen? (Guest) (6 answers) |
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Do palm trees give off the same amount of oxygen as regular trees? (Guest): Just curious... (1 answer) |
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How do the gills of a fish absorb oxygen? Kenbo: How do fish actually breathe under water? (1 answer) |
 3 years ago |
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Smartphones for the 2011 Holiday Season
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Dear Santa,
This year's holiday season is sure to be full of fun gadgets and toys for the tech-savvy, so I thought I'd review a few of my personal favorites...
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