AN interesting connexion is to be found between two recent conceptions of the nervous system, in its development and function. Pavlov's work indicates that the function of the cerebral cortex is the ...

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As he nears 200 years of age, Jonathan the tortoise has been receiving a great deal of international attention. However, longevity is not the only reason why we should find Jonathan to be of special ...

ONE is often grateful for the existence of general surveys which are written for international congresses or commemorative volumes. They provide excellent opportunities of summarizing a subject in a ...