Many Readers Say No to Idea of Life-Extending Drug, but Yes for Their Dogs

Others expressed concern about the environmental and economic implications of a longer life span. “Ah, the unintended consequences of extending life — overpopulation, increasing stress on an already stressed environment, increasing stress on an already stressed retirement system,” wrote Thomas G. Smith, in Cadillac, Mich. “Humans are the most destructive of all species, and the…

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