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Mammalian Longevity

Abstract

THE letter of Dr. Ainslie Hollis in NATURE of January 5, on β€œThe Curve of Life,” shows that the ratio existing between the periods of maturity and the periods of after-life in various mammals are capable of projection in a regular curve. This led me to inquire if the ratios might not be capable of reduction to a general formula. This seems to be the case, the statement being as follows:β€”

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BELL, E. Mammalian Longevity. Nature 59, 486 (1899). https://doi.org/10.1038/059486a0

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