About 4 billion years ago, Earth began to show signs of the conditions that allowed the first cells to take hold and populate ...
The fatty acid esters, which resemble petroleum diesel's molecular structure, become biodiesel while the glycerol goes into the wastewater as a byproduct. If left untreated, glycerol can pollute ...
NASA's Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet.
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