RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
138 results for "climate proxy" — page 2 of 7
O_5_15 — Climate Stability Mechanisms: Feedbacks, Tipping Points, and Earth System Resilience
Earth's climate has maintained conditions hospitable to life for approximately 4 billion years despite dramatic variations in solar luminosity (the Sun was ~30% fainter in the Archean than today — the Faint Young Sun par
O_5_05 — Ice Ages and Milankovitch Cycles: Orbital Forcing of Climate
Ice ages — periods when massive continental ice sheets expand to cover large portions of Earth's surface — are among the most dramatic climate events in the planet's history. The Quaternary glaciation (beginning ~2.6 mil
H_4_22 — Climate Science Denial: Manufactured Doubt Case Study
Climate science denial — the organized effort to cast doubt on the scientific consensus that human activity is driving dangerous global warming — represents one of the best-documented cases of manufactured doubt in moder
ZE_5_16 — Climate Change Ethics: Responsibility, Justice, and Future Generations
Climate change ethics addresses the moral dimensions of anthropogenic global warming — a problem characterized by radical asymmetries of cause and effect, temporal scale, and vulnerability. The nations most responsible f
ZF_1_12 — El Niño and ENSO: Pacific Oscillation and Global Climate Impact
The El Niño–Southern Oscillation (ENSO) is the most powerful year-to-year climate fluctuation on Earth — a coupled ocean-atmosphere phenomenon centered in the tropical Pacific that affects weather patterns, agriculture,
ZF_1_10 — Meltwater Pulses and Rapid Sea-Level Events
Meltwater pulses — episodes of exceptionally rapid sea-level rise caused by the collapse or rapid melting of continental ice sheets — are the most dramatic events in post-glacial oceanography, with implications for under
E_3_05 — Megafauna Extinction — Overkill, Climate, or Cosmic Impact?
The late Quaternary megafauna extinction represents one of the most dramatic biodiversity losses in the last 66 million years, eliminating approximately 178 species of large-bodied mammals (≥44 kg) across six continents
E_2_01 — 536 CE Climate Catastrophe
This document examines 536 CE Climate Catastrophe, a topic within the Cataclysms and Chronology research area. Key areas of investigation include "The Worst Year to Be Alive", Historical Eyewitness Accounts, The Volcanic
E_4_12 — Dendrochronology: Tree-Ring Science and Precise Ancient Dating
Dendrochronology — the science of dating based on the analysis of tree-ring growth patterns — is one of the most precise dating methods available to archaeology, climatology, and ecology. Pioneered by Andrew Ellicott Dou
O_3_07 — Coral Reefs as Ancient Climate Archives
Coral skeletons serve as high-resolution natural archives of past ocean and climate conditions, recording temperature, salinity, ocean chemistry, and volcanic events in their calcium carbonate growth bands — much like tr
ZE_3_15 — Ethics of Climate Justice: Intergenerational, Global, and Species Equity
Climate justice addresses the ethical dimensions of climate change — arguably the most consequential moral challenge facing humanity. The crisis is fundamentally unjust in three dimensions: globally, the nations least re
S_3_03 — Geoengineering — Climate Intervention, Solar Radiation Management, and Carbon Dioxide Removal
Geoengineering encompasses large-scale deliberate interventions in the Earth's climate system to counteract global warming. Two broad categories exist: Solar Radiation Management (SRM), which reflects incoming sunlight t
S_3_01 — Climate Change, Civilization, and Deep-Time Context
Earth's climate has always changed — but the current rate and mechanism are unprecedented in geological history. This document places the modern climate crisis within the deep-time context that the corpus demands: from t
M_4_09 — Younger Dryas Impact and Lost Civilization Hypothesis
The Younger Dryas Impact Hypothesis (YDIH) proposes that a cosmic impact or airburst event approximately 12,800 years ago (12.8 ka BP) triggered the Younger Dryas cold reversal — a ~1,300-year return to near-glacial cond
ZF_5_12 — Paleocene-Eocene Thermal Maximum: Ancient Anoxic Ocean Crisis
The Paleocene-Eocene Thermal Maximum (PETM), occurring approximately 55.8 million years ago (latest Paleocene), was one of the most dramatic and rapid climate change events in the Cenozoic, offering the closest geologica
ZF_5_19 — Coral Restoration Technology
Coral restoration technology — the active intervention to repair, regenerate, and enhance degraded coral reef ecosystems — has rapidly evolved from small-scale transplantation efforts into a multi-billion-dollar global e
ZF_4_09 — Seagrass and Coastal Carbon Sequestration (Blue Carbon)
Blue carbon refers to the carbon captured and stored by coastal and marine ecosystems — primarily seagrass meadows, mangrove forests, and salt marshes — which sequester carbon at rates per unit area far exceeding terrest
ZF_1_09 — Thermohaline Circulation and Ocean Conveyor
The thermohaline circulation (THC) — often called the "global ocean conveyor belt" — is the large-scale, density-driven system of deep ocean currents that redistributes heat, salt, carbon, and nutrients throughout the wo
ZF_1_20 — Ocean Stratification
Ocean stratification — the formation of stable density layers in the water column due to gradients in temperature, salinity, and pressure — is one of the most fundamental physical characteristics of the global ocean and
ZF_1_19 — AMOC Collapse Risk
The Atlantic Meridional Overturning Circulation (AMOC) — a system of ocean currents carrying warm surface water northward through the Atlantic and returning cold, dense water at depth — is one of Earth's most critical cl
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