El Nino Amplification

DISCLAIMER — Real Coral-Paleorecord Science, Includes a Complication

Why no UTAC/CREP/AFET bridge: not only because the cited literature already provides the necessary quantitative structure -- a deliberate choice. This project's highly speculative AFET/UTAC experiments must never stand in the way of climate/ecology topics being accessible and usable to people who don't work inside that construct and aren't looking for renormalization groups. Real, checkable science, without the burden of an unproven framework. See PACKAGE_REGISTRY.md's "Why no UTAC/CREP/AFET bridge in the climate/ecology series" (2026-08-31) in the GenesisAeon workspace root for the full canonical note.

Status: Real, independently verified science. NO UTAC/CREP/AFET bridge, NO invented Gamma value.

Where this package came from

Johann shared a scinexx.de article (2026-08-31) summarizing Cole et al. (2026, Science) on El Nino amplification, evidenced from coral cores. A broad DeepResearch pass then surfaced this as a genuinely uncovered topic in this ecosystem's climate/ecology series (checked directly against PACKAGE_REGISTRY.md: no dedicated package existed; the only prior mention was a deliberately-excluded time-bound forecast note inside freshwater-ecosystem-stressors-utac, P106) — three candidates came out of that pass (El Nino amplification, marine heatwaves, Antarctic ice shelf mass loss), independently verified and built as three separate packages.

Every citation in this package was independently verified via direct WebFetch against the publisher/press-release page (not just a search snippet) before being written into constants.py, 2026-08-31. science.org and agupubs.onlinelibrary.wiley.com both return HTTP 403 to automated fetches; verification i

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el-nino-amplification-utac

GenesisAeon Package 118 — real coral-paleorecord evidence that El Nino events over the last 40 years are measurably stronger than the pre-industrial millennium baseline, plus a real complication from the same research group's deeper paleorecord. Deliberately has no UTAC/CREP/AFET bridge — see DISCLAIMER.md for why.

For a plain-language explanation of the same topic (German, no jargon, written for general audiences), see WHITEPAPER.md.

Where this package came from

Johann shared a scinexx.de article on Cole et al. (2026, Science). A broad DeepResearch pass then confirmed this topic was genuinely uncovered in this ecosystem's climate/ecology series (checked directly against PACKAGE_REGISTRY.md) and surfaced two companion candidates (marine heatwaves, Antarctic ice shelf mass loss) built alongside this one. Every citation here was independently verified via direct WebFetch against publisher/press-release pages before being written into code.

What's real here

• Cole et al. (2026, Science)* — El Nino events measured over the
• last 40 years are ~40% stronger than the pre-industrial (pre-~1850)
• millennium baseline, exceeding the full range of variability in that
• 1000-year paleorecord. Method: 13 Galapagos coral cores (living +
• subfossil), Sr/Ca ratio and oxygen-isotope proxies, 1mm sampling
• resolution, minimum 20-year span per core.
• Tripp et al. (2026, GRL)* — the same method extended to ~4000
• years before present: real, substantial ENSO variability existed
• then too (comparable in magnitude to 1959-1979 CE), but skewed toward
• stronger La Nina (cold) events — the opposite polarity of today's
• El Nino-skewed record.

Deliberately not one-sided

does_skew_direction_match_modern() returns False — the 4000-BP record's dominant ENSO polarity does not match today's. The paleorecord does not tell a simple "monotonically getting stronger" story: it shows the modern 40-year window as anomalous against the full millennium range, with a real, differently-shaped precedent further back.

amplification_is_a_comparison_not_a_forecast() always returns True — this package documents a measured historical comparison, not a prediction about any specific future El Nino event.

Installation

bash pip install el-nino-amplification-utac

Quick start

```python from el_nino_amplification_utac import ( modern_amplification_pct, is_modern_enso_unprecedented_in_millennium, does_skew_direction_match_modern, )

modern_amplification_pct() # 40.0 is_modern_enso_unprecedented_in_millennium(40.0) # True does_skew_direction_match_modern() # False -- the honesty check ```

License

Code: MIT. Documentation/data notes: see [DISCLAIMER.md

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