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The frontier of longevity science

How far can
human life
be extended?

We track the science attempting to slow ageing, repair biological damage and extend healthy human life.

INDEPENDENT THINKINGEVIDENCE BEFORE HYPE
Optimistic about the possibilities. Exacting about the proof.17 evidence dossiers11 research briefings
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Latest Research

Longevity research — latest

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2026-09-03 · Frontier research

An animal organ becomes a bridge to a human transplant.

A first-in-human report described porcine kidney transplantation followed later by a human transplant.

Finding & interpretation
Study type
Human case study
Showed
One recipient spent 271 days free from dialysis with the pig kidney before declining graft function led to removal.
Did not show
Durable replacement for all recipients, freedom from immunosuppression, or whole-body rejuvenation.
Why it matters
Organ replacement could address a specific cause of death even while systemic ageing continues.
Ethernia interpretation
A concrete clinical milestone with a limited denominator. Watch graft durability, rejection, infection and replication; do not equate time off dialysis with added lifespan.
Evidence classification
Frontier
Original source ↗
2026-06-09 · Rejuvenation

Reprogramming reaches a first-patient milestone.

The sponsor reported the first patient dosed in the ER-100 eye study.

Finding & interpretation
Study type
Sponsor announcement
Showed
A human safety study began dosing; this announcement contained no efficacy result.
Did not show
Restored vision, systemic age reversal or longer life.
Why it matters
Controlled delivery is one of the central barriers between a cellular idea and a therapy.
Ethernia interpretation
The next meaningful evidence is a safety and outcome report, not the number of headlines about the first dose.
Evidence classification
Frontier
Original source ↗
2026-05-30 · Frontier research

Cancer detection advances—and misses its primary test.

GRAIL presented NHS-Galleri results at ASCO.

Finding & interpretation
Study type
Sponsor report / conference results
Showed
The trial missed its primary endpoint; the sponsor also reported favourable stage-IV findings.
Did not show
A demonstrated cancer-mortality reduction.
Why it matters
Early detection needs outcome evidence: finding more cancers and preventing deaths are not interchangeable.
Ethernia interpretation
Read the endpoint hierarchy before adopting the headline. Secondary signals can guide follow-up without converting a missed primary endpoint into a successful trial.
Evidence classification
Frontier
Original source ↗
Discovery feed

New studies

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Automatically collected research · Not yet reviewed by Ethernia. Topic tags describe title keywords, not evidence strength. Listings may include reviews and animal or laboratory studies.

Last checked: 2026-10-31T22:45:04+00:00

Publication dates supplied by Europe PMC. Newest matches from a rolling 120-day search; indexing can lag publication.

The longevity landscape

Evidence is not the same as impact.

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Established

What works now

Clinical and functional outcomes in defined populations.

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Promising

What may improve

Useful human signals that still need validation.

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Frontier

What could repair

Experimental attempts to change tissue function.

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Speculative

What could transform

The thresholds for radically longer human life.

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Longevity Frontier

Repair. Replace.
Reprogramme.

Different technologies address different limits. Follow their path from biological rationale to a result in humans.

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New to the evidence files

Three claims worth separating.

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