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International team of scientists discover clue to delay of life on Earth

Started by Andrew Yates · 9 months ago

Scientists from around the world have reconstructed changes in Earth’s ancient ocean chemistry during a broad sweep of geological time, from about 2.5 to 0.5 billion years ago. They have discovered that a deficiency of oxygen and the heavy metal molybdenum in the ancient deep ocean may hav ... Continue reading »

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