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Wissenschaft
Traces of cannabis found in pre-modern human bones for the first time
A femur, one of the bones that held traces of cannabis Gaia Giordano, Mirko Mattia, Michele Boracchi, et al. The…
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Wissenschaft
Mouse embryos have been grown in space for the first time
A microscope image of mouse embryos after they had returned from the International Space Station Teruhiko Wakayama/University of Yamanashi Mouse…
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Wissenschaft
The human Y chromosome has been fully sequenced for the first time
A human X (left) and Y chromosome seen with a scanning electron microscope BIOPHOTO ASSOCIATES/Science Photo Library Twenty years after…
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Wissenschaft
Springy ice seen for the first time may explain how clouds make rain
Exactly how clouds produce rain is a mystery Jack Dykinga/naturepl.com/Alamy Moments after supercooled water freezes, a strange kind of spring-like…
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