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.
37 results for "soil fauna" — page 1 of 2
O_5_02 — Soil Biomes and Underground Ecosystems
Beneath every terrestrial landscape lies one of Earth's most complex and least understood ecosystems — the soil biome, a living matrix containing an estimated 25% of all species on Earth (Decaëns et al., 2006) and proces
J_2_22 — Terra Preta: Amazonian Dark Earth and Ancient Soil Engineering
Terra preta (Portuguese for "black earth") — scientifically termed Amazonian Dark Earth (ADE) — is a remarkably fertile, human-created soil found in patches throughout the Amazon Basin, primarily in Brazil but also in Co
ZB_3_21 — Soil Microbiome
The soil microbiome encompasses the entire community of microorganisms inhabiting soil — bacteria, archaea, fungi, protists, and viruses — constituting the most biodiverse ecosystem on Earth. [KEY FINDING] A single gram
ZB_3_12 — Soil Ecology: The Living Skin of the Earth
Soil — far from inert dirt — is the most biologically diverse habitat on Earth, containing an estimated 25–30% of all species on the planet. A single gram of healthy soil harbors approximately 1 billion bacteria (from 10
G_1_12 — Geoarchaeology — Sediments, Soils, and Site Formation Processes
Geoarchaeology applies the principles and methods of earth sciences — geology, geomorphology, sedimentology, soil science, and geochemistry — to archaeological problems, focusing on the geological context of archaeologic
O_5_04 — Soil Science — Underground Biogeochemistry and Human Health
Soil — a thin veneer of biologically active, chemically complex material covering most of Earth's land surface — is arguably the most under-appreciated and misunderstood component of the Earth system. Far from inert "dir
O_5_13 — Paleosols and Ancient Soils: Climate Records in Earth
Paleosols — ancient soils preserved in the geological record — are among the most valuable but often overlooked records of past environmental conditions. When soils are buried by subsequent sedimentation (flooding, volca
B_5_05 — Megafaunal Fossil Misidentification and the Origins of Monster Traditions
The field of geomythology — a term coined by geologist Dorothy Vitaliano in 1968 — investigates how ancient peoples interpreted fossils, geological formations, and megafaunal remains, and how those interpretations genera
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
G_4_17 — Microbiome Archaeology — Ancient Gut and Soil Microbes
Microbiome archaeology — the extraction and analysis of ancient microbial communities from archaeological materials (dental calculus, coprolites, mummified remains, soil sediments, ceramics) — has emerged since ~2012 as
R_5_02 — Megafauna Extinction: Quaternary Losses and the Overkill Debate
Between ~50,000 and 10,000 years ago, Earth lost the majority of its large-bodied animals (megafauna >44 kg) — woolly mammoths, ground sloths, saber-toothed cats, giant wombats, moa, and dozens of other spectacular speci
E_4_26 — Younger Dryas Impact Evidence: A Comprehensive Review
The Younger Dryas Impact Hypothesis (YDIH) proposes that one or more extraterrestrial objects (comet or asteroid fragments) struck or exploded over the Earth approximately 12,900 years ago (12.9 ka BP), triggering the Yo
E_4_24 — Quaternary Science: Integrating Ice Ages, Extinctions, and Migrations
Quaternary science is the interdisciplinary study of Earth's most recent geological period — the Quaternary (2.58 Ma to present), encompassing the Pleistocene (2.58 Ma to 11,700 BP) and the Holocene (11,700 BP to present
G_2_10 — Zooarchaeology — Animal Bones as Cultural Evidence
Zooarchaeology (also called archaeozoology) is the study of animal remains — primarily bones, teeth, antler, horn, and shell — recovered from archaeological sites, to reconstruct past human-animal relationships, includin
R_5_15 — Rewilding: Ecological Restoration Through Trophic Cascades and Keystone Species Reintroduction
Rewilding is a conservation strategy that aims to restore self-sustaining ecosystems by reintroducing native keystone species — particularly large predators and megaherbivores — and reconnecting fragmented habitats throu
F_1_29 — Aboriginal Australian First Arrival & Deep-Time Heritage
The first arrival of humans in Australia represents the oldest known maritime colonization in human history and one of the most significant events in the story of Homo sapiens. Reaching the continent now called Australia
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
M_4_10 — Giants in the Archaeological Record: Separating Fact from Fiction
Claims of giant human skeletons — remains of individuals standing 7, 8, 10, or even 30+ feet tall — are among the most persistent themes in alternative archaeology, appearing in 19th-century newspaper accounts, religious
C_4_04 — Tuareg and Saharan Serpent Traditions
The Sahara Desert — the world's largest hot desert at 9.2 million km² — was GREEN, wet, and densely inhabited for most of the last 11,000 years. The "African Humid Period" (AHP, ~11,000-5,000 BP) transformed the Sahara i
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
BROWSE BY SECTION — 3,721 documents across 34 fields