RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

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.

255 results for "ocean sediment core" — page 7 of 13

W_3_04 Verified World Civilizations

W_3_04 — Swahili Coast — Maritime Trade, City-States, and Cultural Exchange

The Swahili Coast — stretching over 2,000 miles from Mogadishu to Mozambique — was home to a network of prosperous maritime city-states that flourished from the 8th through 16th centuries CE, serving as the western ancho

Swahili Kilwa Zanzibar Mombasa Lamu Indian Ocean trade
W_2_15 Credible World Civilizations

W_2_15 — Champa Kingdom: Southeast Asian Hindu-Buddhist Maritime Power

The Kingdom of Champa (c. 192–1832 CE) was an Austronesian-speaking, Hindu-Buddhist maritime polity occupying the central and southern coast of modern-day Vietnam — a configuration that placed it at the crossroads of the

Champa Cham Vietnam central Vietnam Hindu Shiva
W_2_16 Verified World Civilizations

W_2_16 — Srivijaya Maritime Empire

Srivijaya (c. 650–1377 CE) was a Malay Buddhist thalassocracy centered on the island of Sumatra (modern Indonesia) that dominated maritime trade across the Strait of Malacca and the South China Sea for over 500 years. At

srivijaya maritime-empire southeast-asia sumatra malacca-strait buddhism
W_5_25 Credible World Civilizations

W_5_25 — Silk Road & Ancient Trade Networks

The Silk Road — a term coined by German geographer Ferdinand von Richthofen in 1877 (Seidenstraße) — refers to the interconnected network of overland and maritime trade routes linking China, Central Asia, the Indian subc

Silk Road trade networks Sogdians caravansary spice trade incense route
ZH_3_18 Credible Archaeoastronomy

ZH_3_18 — Polynesian Star Navigation and Wayfinding

Polynesian star navigation is the non-instrument celestial wayfinding system that enabled the colonization of the Polynesian Triangle — the vast oceanic region bounded by Hawaiʻi, Rapa Nui (Easter Island), and Aotearoa (

polynesian-navigation celestial-navigation wayfinding star-compass oceanic-voyaging hokulea
ZF_2_20 Verified Oceanography

ZF_2_20 — Submarine Volcanic Ecosystems

Submarine volcanic ecosystems — biological communities thriving at hydrothermal vents, volcanic seamounts, and submarine caldera environments — represent one of the most profound biological discoveries of the 20th centur

hydrothermal vent submarine volcano chemosynthesis extremophile black smoker deep-sea
ZF_2_19 Verified Oceanography

ZF_2_19 — Marine Bioluminescence: Light in the Deep Ocean

Bioluminescence — the production and emission of light by living organisms through chemical reactions — is the most widespread form of communication in the ocean and arguably the most common visible phenomenon on Earth,

bioluminescence deep-sea-light luciferin luciferase counterillumination lure-predation
ZF_5_00 Oceanography

ZF_5_00 — Ocean Technology Policy: Subfolder Summary

ZF_5_10 Verified Oceanography

ZF_5_10 — Marine Biotechnology: Blue Pharmacy and Ocean Genetic Resources

The ocean harbors an estimated 2.2 million species (most undescribed) across environments spanning freezing polar waters to superheated hydrothermal vents, anoxic sediments to UV-drenched coral reefs — a staggering diver

marine biotechnology marine natural products blue pharmacy bioprospecting marine drugs cone snail
ZF_5_05 Verified Oceanography

ZF_5_05 — UNCLOS and Ocean Governance: Maritime Law, EEZ, and High Seas

The United Nations Convention on the Law of the Sea (UNCLOS), adopted in 1982 and entering into force in 1994, is the comprehensive legal framework governing all uses of the world's oceans — often called the "Constitutio

UNCLOS law of the sea maritime law exclusive economic zone EEZ continental shelf
ZF_5_17 Verified Oceanography

ZF_5_17 — Oil Spill Ecotoxicology: Environmental Fate, Biological Effects, and Ecosystem Recovery

Oil spills — the release of petroleum hydrocarbons into marine and coastal environments — represent among the most visible and ecologically damaging forms of anthropogenic pollution, triggering toxic effects across multi

oil spill ecotoxicology Deepwater Horizon Exxon Valdez PAH polycyclic aromatic hydrocarbons
ZF_4_03 Verified Oceanography

ZF_4_03 — Desalination and Ocean Water Resources

Desalination — the removal of dissolved salts from seawater or brackish water to produce freshwater — has become an increasingly critical technology as global freshwater demand rises and climate change intensifies drough

desalination reverse osmosis water scarcity brine discharge membrane technology thermal desalination
ZF_4_07 Verified Oceanography

ZF_4_07 — Deep Ocean Mining and Mineral Resources

Deep-sea mining — the extraction of mineral resources from the ocean floor at depths of 200–6,000 m — is one of the most consequential and contested environmental issues in contemporary oceanography. Three primary resour

deep-sea mining polymetallic nodules manganese nodules seafloor massive sulfides cobalt-rich crusts ISA
ZF_4_00 Oceanography

ZF_4_00 — Ocean Chemistry Climate: Subfolder Summary

ZF_1_11 Verified Oceanography

ZF_1_11 — Rogue Waves, Freak Seas, and Extreme Ocean Events

Rogue waves (also called freak waves, abnormal waves, or episodic waves) are individual ocean surface waves that are at least twice the significant wave height (H_s — the average height of the highest one-third of waves

rogue wave freak wave extreme wave Draupner wave nonlinear wave Benjamin-Feir instability
ZF_1_00 Oceanography

ZF_1_00 — Physical Oceanography: Subfolder Summary

ZF_0_00 Oceanography

ZF_0_00 — Oceanography & Marine Science: Section Summary

Z_3_13 Verified Molecular Biology

Z_3_13 — Horizontal Gene Transfer in Prokaryotes

Horizontal gene transfer (HGT) — the movement of genetic material between organisms outside of parent-to-offspring inheritance — is a dominant force shaping prokaryotic evolution, fundamentally challenging the traditiona

horizontal gene transfer HGT lateral gene transfer conjugation transformation transduction
Z_3_15 Credible Molecular Biology

Z_3_15 — Genetics of Intelligence: Polygenicity, GWAS, and the Heritability Debate

The genetics of intelligence — attempts to identify the specific genetic variants that influence individual differences in cognitive ability — represents one of the most complex and contentious areas in human genetics. H

intelligence IQ GWAS polygenicity heritability educational attainment
Z_2_15 Verified Molecular Biology

Z_2_15 — Future of Genomics and Personalized Medicine

Genomics is undergoing a transition from research tool to clinical infrastructure. The cost of whole-genome sequencing (WGS) has plummeted from $2.7 billion (Human Genome Project, 1990–2003) to ~$200 per genome (Illumina

future genomics personalized medicine precision medicine polygenic risk scores whole genome sequencing newborn screening