16.07.2015 02:29 Uhr, Quelle: Engadget

This 50 million year old worm sperm is a scientific treasure

Scientists in Antarctica have come across one of the rarest specimens on record: ancient, fossilized worm sperm. "Because sperm cells are so short-lived and fragile, they are vanishingly rare in the fossil record," explains Benjamin Bomfleur, one of

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