Guides, walkthroughs and tool news. Every post is filed under the tool or topic it belongs to.
✏️ 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
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…
Read postOct 7, 2026
For medium dogs in mid-life, remarkably accurate — it predicts observed physiological aging far better than any rule of thumb. At the…
Read postOct 7, 2026
Human-equivalent age = 16 × ln(dog age in years) + 31. That is the whole formula — natural logarithm, not base-10 —…
Read postOct 7, 2026
Yes, routinely by years. Chronological age counts birthdays; biological age reflects methylation, organ function, and condition. Obesity, chronic disease, and neglect push…
Read post🔒 Privacy: the blog is just words on the site. No accounts, no tracking.
