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...system?...[Cytoskeleton] Within a cell there is a complex set of structures that define the centre, distinguish one end of the cell from the other and provide routes for transportation. This is the cytoskeleton. It consists of many networks of fibrous proteins - micro-filaments, intermediate filaments and microtubules that help organise, structure and orient the cell....

...think that changing to a greener and fairer society is beyond us. But rapid, radical transitions are more possible than we suppose, the study says. Perhaps this sounds like so much wishful thinking. But the authors say their conclusions are firmly based on facts: what we can learn about our capacity for rapid change, they say, comes through examples drawn both from...