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Experimental research on the origin of life began in the 1950s, with the work of two pioneering scientists in a discipline called prebiotic chemistry: Stanley L. Miller and Joan Oró.

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Experimental research on the origin of life began in the 1950s, with the work of two pioneering scientists in a discipline called prebiotic chemistry: Stanley L. Miller and Joan Oró.

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How Did Life Begin : Documentary on the Origins of Life on Earth (Full Documentary)

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Stromatolites were formed by microorganisms growing in layers to avoid being entombed by sediments.
Stromatolites left behind by cyanobacteria, one of the oldest fossilized forms of life on earth.
A mat of cyanobacteria and algae, salt lake in the White Sea.

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Studies of ancient rock fossils reveal that life probably began about 4 billion years ago, when the Earth was very young. Nobody knows how life began on our planet. Most scientists think it originated in liquid water.

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Studies of ancient rock fossils reveal that life probably began about 4 billion years ago, when the Earth was very young. Nobody knows how life began on our planet. Most scientists think it originated in liquid water.