Bryan Johnson tackled human longevity. Now he wants dogs to live forever.

Business Insider | 29-08-2026 11:47am |

Tech entrepreneur Bryan Johnson, known for his mission to extend human longevity, has now turned his attention to extending the lives of dogs. After adopting a Belgian Malinois named Katara, Johnson plans to apply the same rigorous data collection and interventions he uses on himself to his new pet. He discussed this new interest at a longevity event in San Francisco.

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