Longevity & Aging
Can today's treatments let people live to 150?
The claim, precisely: longevity interventions enables 150-year human lifespan
Refuted Longevity & Aging 🔬 Includes disconfirming
RefutedContestedStrong support
consensus score -0.67
No, population data and the best models put a hard ceiling near 120–150 as an outer limit.
Evidence ladder
How far up the ladder this claim has climbed. A high consensus on a low rung means "consistent so far," not "proven in people."
Top evidence so far: Population patterns (Observational)
MechanismIn-vitroAnimalObservationalRCTMeta-analysis
How the studies fall
0 support 9 contradict 0 tested null 4 mixed · 13 sources, 7 independent groups
What the evidence shows
A speculative forecast. Demographic evidence (Dong 2016; Olshansky 2024) leans AGAINST near-term radical extension; resilience modeling (Pyrkov 2021) puts an absolute limit near 120-150y - an upper bound, not an achievable target.
The evidence (13)
| Source | Grade | Stance | Quality | Finding |
|---|---|---|---|---|
| Olshansky 2024 · Nat Aging | observational | contradicts | high | 8 longest-lived populations 1990-2019: life-expectancy gains decelerating; radical life extension implausible this century |
| Belzile 2021 · R Soc Open Sci | observational | mixed | high | Extreme-value analysis of Italian/French semi-supercentenarians: constant force of mortality beyond 108y, no detected hard cap but no acceleration |
| Medford 2019 · PLoS One | observational | mixed | moderate | 122-year record is statistically not 'remarkable'; long durations expected by chance - record may be broken but no support for 150 |
| Olshansky 1990 · Science | observational | contradicts | moderate | Even eliminating major fatal diseases would not push life expectancy past ~85y - landmark argument against radical lifespan extension to 150 |
| Pyrkov 2021 · Nat Commun | observational | mixed | moderate | Resilience (DOSI) modeling projects loss of resilience diverges at ~120-150y as an absolute lifespan limit; an upper bound, not a target |
| Gavrilova 2020 · J Gerontol A | observational | contradicts | moderate | Supercentenarian records stopped rising for cohorts born after 1879 and death rates accelerate past 113 - argues against radical extension |
| Dong 2016 · Nature | observational | contradicts | moderate | Demographic analysis: old-age survival gains decline after 100 and max age at death has not risen since the 1990s; lifespan naturally capped ~115 |
| Milholland 2017 · Rejuv Res | observational | contradicts | moderate | Segmented regression of best-guess MRAD confirms mid-1990s breakpoint and flat plateau - reinforces a limit under current technology |
| Barbi 2018 · Science | observational | mixed | high | Italian 105+ data show a near-constant mortality plateau after 105 - no exponential rise, but also no hard wall, implying survival is possible but improbable |
| Vaupel 2021 · PNAS | observational | contradicts | high | Best-practice life expectancy has risen ~2.5y/decade since 1840 with no sign of an approaching limit - leans against a fixed near-term ceiling |
| Newman 2017 · F1000Research | observational | contradicts | low | Rebuts Dong/Vijg: argues claimed limit is a statistical artifact and upper limit of lifespan is dynamic, not fixed |
| Colchero 2021 · Nat Commun | observational | contradicts | high | 'Invariant rate of ageing' across 39 human/primate datasets: pace of aging is biologically constrained, limiting plasticity toward extreme lifespan |
| Gavrilova 2017 · Living100 | observational | contradicts | moderate | IDL/GRG analysis: mortality keeps rising (Gompertz) past 110 with no true plateau - hazard does not flatten, undercutting open-ended lifespan |
Educational only, not medical advice. Grades and scores reflect published evidence weighted by study design and quality; see the methodology.