Longer Tails research index

Pet longevity evidence, with the limits left on.

Every brief shows what kind of evidence it contains, what population it describes, and what it cannot establish. Only source-complete, reviewed records enter this index.

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Reviewed briefs

Use the method note first, then inspect topic records without letting a mechanism become an outcome.

Method note 001 · 8 minute read

How to read a canine longevity study

A practical framework for evidence type, sample, species, comparison, outcomes, funding, and limitations.

Status
Reviewed
Scope
Research method
Read the method note

Field note 001 · 7 minute read

Senior dog mobility: how to build a useful baseline

A repeatable way to record familiar movement over time without treating home observation as a diagnosis.

Status
Reviewed
Sources
AAHA · WSAVA · LOAD · CBPI
Read the mobility field note

Editorial standard

Sources travel with the claim.

Every public record carries its citations, limitations, evidence class, and completed claim review.

Use the Evidence Lens