The Rate of Living

By Raymond Pearl

"The Rate of Living" is a pioneering exploration into the biological foundations of aging and longevity. Written by the distinguished biologist and biostatistician Raymond Pearl, this work introduces and examines the influential rate-of-living theory, which posits a fundamental link between an organism's metabolic rate and its total lifespan.

Through meticulous observation and experimentation-notably utilizing Drosophila melanogaster as a primary model-Pearl investigates how energy expenditure influences the physiological processes that dictate the duration of life. This volume serves as a cornerstone of early 20th-century gerontology and biometry, offering profound insights into the correlation between vitality and mortality.

Pearl addresses complex questions regarding why some organisms live longer than others and whether the pace of life itself acts as a limiting factor on biological time. By blending rigorous scientific data with theoretical inquiry, "The Rate of Living" provides a comprehensive look at the intersection of physiology, genetics, and environment. It remains a significant text for those interested in the history of science, the evolution of life history strategies, and the enduring quest to understand the mechanisms of biological aging.

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• Format: Hardcover
• Language: English
• ISBN: 1025937740
• ISBN13: 9781025937748
• Release Date: February 2026
• Publisher: Tradd Street Press
• Length: 218 Pages
• Weight: 1.07 lbs.
• Dimensions: 0.6" x 6.1" x 9.2"