Ancient crystals may hold a “signature of life” 300 million years older than previously thought

October 20, 2015 by  
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Each time scientists announce a new discovery on the origins of life, they have to do so with a grain of salt because a future finding may expand on what we think we know about our planet’s early history. This time, it’s the age of ancient crystals found near Perth, Australia, that have researchers questioning earlier held assessments of the beginnings of life on Earth. Read the rest of Ancient crystals may hold a “signature of life” 300 million years older than previously thought

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Ancient crystals may hold a “signature of life” 300 million years older than previously thought

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