Nanotechnology: Zap a molecule, make it spin


a resident of the rocky slopes of the central Pyrenees, can live for at least 260 years without showing its age. The evolutionary forces that promote agerelated decline — which seems to occur in some species but not others — remain unclear. Johan Ehrlén of Stockholm University and his colleagues followed more than 700 individual B. pyrenaica plants… (More)
DOI: 10.1038/477134c


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