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A type of Arctic Ocean bacteria may be using acetone to turn carbon into food

A newly identified Arctic Ocean bacterium may have an unusual way of making the building blocks it needs to grow. Using acetone, a common chemical in…

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technology

Trial of live facial recognition technology to catch criminals is putting people's privacy to the test

WA Police are using live facial recognition technology to help identify and arrest criminals, with significant results. The trial is the first of its…

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technology

Why we give flowers to those in grief—or buy them for ourselves when we're sad

Through the ages, flowers have provided comfort for numerous reasons—biological, psychological, cultural, sensory and symbolic. So why do cut flower…

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technology

Forgotten flint tools reveal how Egypt's farmers organized work before the pharaohs

More than a century after they were excavated from beneath Cairo, almost 3,000 stone tools from Heliopolis show that specialized work was already res…

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