Hot on the heels of the discovery of the TRAPPIST-1 solar system comes another find that's rocking the scientific community: fossils, which scientists from University College London (UCL) believe to be the world's oldest. Thought to be between 3.8 and 4.3 billion years old, this makes them around 300 million years older than the 3.43 billion-year-old fossils of single-cell organisms that were found on a beach in Western Australia in 2011. Other scientists have since uncovered what they claim to be even older specimens but until now, the Australian specimens have remained the oldest reliable fossils to date.
.. Continue Reading Are the world's earliest fossils really fossils?Category: Biology
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