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Molecular motor grows cell's microtubules

Motor proteins that pause at the ends of microtubules and produce pushing forces can also stimulate their growth, according to researchers at Penn State. The proteins' function could be a critical component in understanding ...

dateOct 26, 2015 in Cell & Microbiology
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Time travel with the molecular clock

Migration isn't a new phenomenon, but new insights suggest that modern-day Europeans actually have at least three ancestral populations. This finding was published by Johannes Krause and prominently featured on the cover ...

dateNov 23, 2015 in Archaeology & Fossils
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