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Phys.org

World / Phys.org

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Hide-and-seek for treats offers a new window into cognitive decline in dogs

It is tough to watch a dog deal with issues associated with aging. A senior dog that gets lost at home or starts showing more anxiety may be exhibiting signs of dementia. But by the time these signs show up, the decline may have been underway for years.

23 Oct 2026 5:10 pm