Why Do Some Hamsters Live 4 Years While Others Don’t?

Healthy Syrian hamster showing signs of good long-term care and lifespan

Most hamster owners know that hamsters have relatively short lifespans, but it can still be surprising to hear that one hamster lived for almost four years while another passed away before its second birthday. It’s natural to wonder whether longer lifespans come down to better care, genetics, or simply individual differences. The truth is that …

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