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Earth’s oceans once turned green – and they could change again
The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s ...
Earth's Oceans Could Be Changing Color
Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study ...
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 released large amounts of ferrous iron into the water. The earliest ...
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Discovery: bacteria were breathing oxygen 1 billion years before the Great Oxidation 🫧
Microbial life on Earth still holds surprises. A recent study overturns our certainties about the emergence of oxygen ...
How we used AI to trace the evolution of bacteria on Earth
Until now, it’s been very hard for scientists to establish a detailed timeline of the early evolution of bacteria.
Science Quiz | The world’s oldest lifeforms
The Hindu Digital + ePaper - 1 Month USD 4.99 The Hindu Digital + ePaper - 3 Months ...