Investigating similarities in how dogs and people age @azpm

Uploaded June 2026 | Updated September 2026, 2 weeks ago

Scientists are discovering more facts about how dogs age and what humans can learn from them. University of Arizona veterinary researcher Evan MacLean discusses the similarities between dogs and people when it comes to cognitive decline in their twilight years. Evan MacLean spoke to Tim Swindle, professor emeritus of Planetary Science at the University of Arizona.

Investigating similarities in how dogs and people age

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