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. This story matters for Science & Discovery readers tracking certification. Reported by phys.org. Read the full original at the source link below.