Bigger Brains Lead to Longer Lifespans, Says New Study Good news for the big brains out there: a new study links mammalian lifespans to immune-related gene expansions across 46 mammal species. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ May 10, 2025 4:15 pm