Complex life a billion years earlier than thought?
Researchers said Tuesday they had uncovered fossils showing that complex life on Earth began more than 1.5 billion years ago, nearly a billion years earlier than previously thought.
Researchers said Tuesday they had uncovered fossils showing that complex life on Earth began more than 1.5 billion years ago, nearly a billion years earlier than previously thought.
Evolution
May 17, 2016
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Scientists in a lab used a powerful laser to re-create what might have been the original spark of life on Earth.
Biochemistry
Dec 8, 2014
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For 80 years it has been accepted that early life began in a 'primordial soup' of organic molecules before evolving out of the oceans millions of years later. Today the 'soup' theory has been over turned in a pioneering paper ...
Biochemistry
Feb 2, 2010
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How did the first chemical reactions get started at the origin of life and what was their source of energy? Researchers at the Heinrich Heine University Düsseldorf (HHU) have reconstructed the metabolism of the last universal ...
Cell & Microbiology
Dec 13, 2021
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A new study reveals that the Chicxulub impact crater and its hydrothermal system hosted a subterranean ecosystem that could provide a glimpse of Earth's primordial life.
Astrobiology
Oct 30, 2020
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Most scientists who study the origin of life assume that it occurred in the ocean. But a minority view is that ions in seawater may interfere with prebiotic chemistry, making a freshwater environment more likely.
Biochemistry
Jan 19, 2012
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A few hundred thousand billion free-floating life-bearing Earth-sized planets may exist in the space between stars in the Milky Way. So argues an international team of scientists led by Professor Chandra Wickramasinghe, Director ...
Astronomy
May 10, 2012
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High-impact lab experiments simulate whether the building blocks of life could have survived the rough arrival on Earth via meteorite impact.
Space Exploration
Feb 26, 2010
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