All rocks articles
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Research
Ancient Mars meteorites’ organic chemistry cracked – and it’s not alien microbes
Study uncovers geochemical processes that formed organic compounds millions of years ago, at a time when the red planet still had liquid water
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Research
Bubbly beginnings for life's first molecules
Gas bubble simulations support the idea that life began in hydrothermal vents
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Podcast
Calcium carbonate
From practical limestone buildings to elegant marble palaces - this compound has helped to build it all