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.

1,332 results for "Old Croghan Man" — page 28 of 67

ZF_5_15 Verified Oceanography

ZF_5_15 — Submarine Canyons: Underwater Valleys and Turbidity Currents

Submarine canyons are steep-walled, V-shaped valleys incised into the continental shelf and slope that serve as the primary conduits for transporting sediment, organic matter, and pollutants from shallow coastal waters t

submarine canyon turbidity current turbidite continental slope continental shelf deep-sea fan
ZF_4_13 Verified Oceanography

ZF_4_13 — Ocean Noise Pollution: Anthropogenic Sound and Marine Life

Ocean noise pollution — the introduction of excessive or harmful human-generated sound into the marine environment — has emerged as one of the most pervasive and least visible threats to marine ecosystems. Sound travels

ocean noise pollution underwater noise anthropogenic sound marine acoustics shipping noise sonar
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_09 Verified Oceanography

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

blue carbon seagrass Posidonia eelgrass Zostera coastal carbon
ZF_1_14 Verified Oceanography

ZF_1_14 — Ocean-Atmosphere Coupling: Heat Exchange, Evaporation, and Weather

The ocean-atmosphere interface — the boundary between Earth's two great fluid envelopes — is the planet's most important energy exchange surface. The ocean absorbs approximately 93% of the excess heat trapped by anthropo

ocean-atmosphere coupling air-sea interaction heat flux latent heat sensible heat evaporation
ZF_1_01 Verified Oceanography

ZF_1_01 — Physical Oceanography: Thermohaline Circulation, Currents, and ENSO

Physical oceanography studies the motion, properties, and dynamics of the global ocean — a system containing 97% of Earth's water, covering 71% of the surface, and storing over 90% of the excess heat from anthropogenic c

thermohaline circulation AMOC ENSO El Niño La Niña ocean currents
ZF_1_03 Verified Oceanography

ZF_1_03 — Seafloor Spreading, Plate Tectonics and Marine Geology

The discovery that the ocean floor is not ancient and static but young, dynamic, and continuously recycled revolutionized Earth science in the 20th century. Seafloor spreading — proposed by Harry Hess (1962) and confirme

seafloor spreading plate tectonics mid-ocean ridge subduction zone Mariana Trench seamount
Z_5_20 Verified Molecular Biology

Z_5_20 — Proteomics: The Complete Protein Landscape of Life

Proteomics — the large-scale study of the complete protein complement (proteome) of a cell, tissue, or organism — emerged in the 1990s as the necessary counterpart to genomics. While the human genome contains ~20,000 pro

proteomics mass spectrometry protein expression protein-protein interactions post-translational modifications two-dimensional gel electrophoresis
Z_5_09 Verified Molecular Biology

Z_5_09 — Single-Cell Genomics: Profiling Biology One Cell at a Time

Single-cell genomics — the set of technologies that enable the measurement of DNA sequences, RNA expression, protein levels, or epigenetic states in individual cells rather than bulk populations — has revolutionized biol

single-cell genomics scRNA-seq Human Cell Atlas cell atlas tumor heterogeneity UMAP
Z_3_00 Molecular Biology

Z_3_00 — Evolutionary Population Genetics: Subfolder Summary

Z_3_10 Credible Molecular Biology

Z_3_10 — Genetics of Athletic Performance

Athletic performance is a highly polygenic trait with substantial heritability — twin studies estimate heritability of VO2max (maximal oxygen uptake) at ~50% (Bouchard et al., 1999, HERITAGE Family Study), muscle fiber c

sports genetics ACTN3 alpha-actinin-3 ACE angiotensin converting enzyme VO2max heritability
Z_2_21 Verified Molecular Biology

Z_2_21 — Epigenetic Aging Clocks

Epigenetic aging clocks are mathematical models that use patterns of DNA methylation at specific CpG dinucleotides across the genome to estimate an individual's biological age with remarkable accuracy — typically within

epigenetic clock DNA methylation biological age Horvath clock GrimAge aging
Z_2_00 Molecular Biology

Z_2_00 — Medical Genetics Health: Subfolder Summary

Z_1_00 Molecular Biology

Z_1_00 — Genome Structure Organization: Subfolder Summary

Z_1_20 Credible Molecular Biology

Z_1_20 — RNA World Hypothesis

The RNA World hypothesis proposes that life on Earth passed through an early stage in which RNA molecules served as both the carriers of genetic information AND the catalysts of chemical reactions — performing the dual r

RNA world ribozyme self-replication origin of life ribonucleotide prebiotic chemistry
Z_4_00 Molecular Biology

Z_4_00 — RNA Protein Cell Biology: Subfolder Summary

Z_4_16 Verified Molecular Biology

Z_4_16 — Phase Separation in Cell Biology: Membraneless Organelles and Biomolecular Condensates

Liquid-liquid phase separation (LLPS) is the biophysical process by which proteins and nucleic acids demix from the surrounding cytoplasm or nucleoplasm to form concentrated, membrane-free droplets called biomolecular co

phase separation biomolecular condensate membraneless organelle liquid-liquid phase separation LLPS intrinsically disordered protein
Z_4_01 Verified Molecular Biology

Z_4_01 — Human Microbiome, Gut-Brain Axis, and the Holobiont Concept

The human microbiome — the ~38 trillion microbial cells (bacteria, archaea, fungi, viruses) inhabiting the human body — constitutes a co-evolved ecosystem that profoundly influences health, immunity, metabolism, developm

microbiome gut-brain axis holobiont microbiota bacteria gut flora
K_3_05 Credible Consciousness

K_3_05 — Extended Mind and Cognitive Extension

The extended mind thesis (EMT), proposed by Andy Clark and David Chalmers in their landmark 1998 paper "The Extended Mind," argues that cognitive processes need not be confined within the skull — external objects, tools,

extended mind cognitive extension Clark and Chalmers parity principle Otto's notebook scaffolded cognition