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Could alien oceans be green: Earth’s past may hold the key to finding life elsewhere
Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...
Earth’s oceans weren’t always blue, scientists say
But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...
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Were our blue oceans once green?
Imagine the world’s oceans with their beautiful blue color. Now, imagine that the same oceans were green. This is the intriguing possibility suggested by new research from Nagoya University in Japan.
New Research Suggests Earth’s First Oceans Weren’t Blue: They Were Green
Scientists have discovered evidence that Earth's oceans were once green, hinting that this could be a marker of early life, ...
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Scientists discover evidence that Earth's oceans were once green
The study sheds light on life during the Great Oxidation Event, a pivotal time roughly 2.4 billion years ago when ...
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How did life learn to breathe? A major discovery
Quinones, molecules present in all forms of life, were previously classified ... a period approximately 2.3 to 2.4 billion years ago when cyanobacteria began producing significant amounts of ...