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✏️ Latest scribble · October 27, 2026
Access-first seating planned before social preferences.
❓ Should IEP seating be visible on the chart? ❓ Front row for every need? ❓ How do aides fit in seating plans?
Read this postOct 7, 2026
About 42 human years. At two, physical and social maturity are essentially complete: this is a prime adult at peak capability, and…
Read postOct 7, 2026
Enormously — breed, driven overwhelmingly by size, is the biggest aging modifier after chronological age. A Great Dane can be senior at…
Read postOct 7, 2026
Yes — the most replicated finding in canine aging: small dogs age slower and live substantially longer. A 10-year-old Chihuahua may have…
Read postOct 7, 2026
There is no single senior birthday — size sets it: giant breeds around 5–6, large around 7, medium around 8, small and…
Read postOct 7, 2026
Most pet dogs live 11 to 13 years, but size dominates: toy breeds median 14–17, medium 11–13, large 9–11, giants 7–10. Those…
Read postOct 7, 2026
Biological age measures how worn the body is, not how long it has existed. Two 8-year-old Labradors can sit years apart biologically…
Read postOct 7, 2026
Epigenetic aging tracks chemical marks on DNA — chiefly methyl groups — that accumulate with time and experience. In dogs these marks…
Read postOct 7, 2026
Yes — with a caveat that matters. Standard breed-and-health DNA kits do not estimate age. Dedicated epigenetic age tests read methylation marks…
Read postOct 7, 2026
In 2020, Tina Wang and colleagues at UC San Diego published the study that killed the 7-year rule. They profiled DNA methylation…
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