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.
36 results for "basal lineage" — page 2 of 2
ZB_2_26 — Collective Consciousness in Colonial Organisms
Colonial organisms — siphonophores, bryozoans, corals, hydra, and the polymorphic protozoans — perform sophisticated coordinated behavior (locomotion, feeding, defense, reproduction) without centralized nervous systems o
ZC_4_02 — Kinship Systems and Social Organization Across Cultures
Kinship — the system of social relationships and categories through which human societies classify relatives, define obligations, regulate marriage, organize inheritance, and structure political authority — is the founda
O_2_04 — Geological Hotspots and Mantle Plumes
Geological hotspots are locations where anomalously high volcanic activity occurs away from tectonic plate boundaries — the dominant hypothesis explains them as surface expressions of mantle plumes, columns of hot, buoya
O_2_09 — The Mohorovičić Discontinuity and Earth's Internal Structure
The Mohorovičić Discontinuity (the "Moho") — the boundary between Earth's crust and upper mantle — is one of the most fundamental structural features of our planet and a cornerstone of solid-Earth geophysics. It was disc
O_2_01 — Volcanism, Supervolcanoes, and Geological Catastrophism
Volcanic eruptions are among the most powerful forces on Earth, capable of altering global climate, triggering mass extinctions, collapsing civilizations, and imprinting themselves on human mythology for millennia. The T
O_5_12 — Volcanic Islands: Surtsey, Hawaii, and Emergent Land
Volcanic islands — landmasses formed by submarine volcanic eruptions that build up from the ocean floor until they breach the sea surface — represent some of the most dynamic and scientifically informative geological fea
D_1_22 — Pacific Island Megalithic: Nan Madol, Lelu Ruins, and Oceanic Stone Architecture
Nan Madol — a ceremonial complex of 92 artificial islets spread across a shallow lagoon off the southeast coast of Pohnpei (Federated States of Micronesia) — is one of the most enigmatic megalithic sites on Earth and has
D_5_10 — Crystal, Stone, and Piezoelectric Technology Claims
Piezoelectricity — the generation of electrical charge from mechanical stress in certain crystals — is well-established physics (discovered by Jacques and Pierre Curie, 1880). Quartz, the most abundant piezoelectric mine
D_3_07 — Nan Madol — Megalithic City on the Reef
Nan Madol is a ruined megalithic city located off the southeast coast of Pohnpei (formerly Ponape), Federated States of Micronesia, in the western Pacific Ocean. Built on a series of ~92 artificial islets constructed on
L_1_04 — Archaic Human Species Synthesis
The human evolutionary tree is far more complex than the older linear model suggested. Fossils, ancient DNA, and proteomics now show that Homo sapiens overlapped with several other hominin lineages, including Neanderthal
L_1_12 — Ghost DNA: Unknown Archaic Hominin Admixture
"Ghost DNA" refers to genetic signals — segments of the genome, deviations in allele frequency distributions, or anomalous phylogenetic patterns — that indicate admixture (interbreeding) between anatomically modern human
L_2_03 — Ancient African Genetics
Africa harbors the greatest human genetic diversity on Earth — a direct consequence of being the continent of human origin, where populations have accumulated genetic variation for ~300,000+ years. Modern African populat
Z_5_08 — Mitochondrial DNA: Maternal Inheritance, Ancient Lineages, and Disease
Mitochondrial DNA (mtDNA) — the small, circular genome (~16,569 base pairs in humans) contained within mitochondria — encodes 37 genes essential for oxidative phosphorylation (13 protein-coding genes, 22 transfer RNAs, 2
L_1_11 — Convergent Genetic Evolution — Same Solutions, Different Lineages
Convergent evolution — the independent evolution of similar features in species from different evolutionary lineages — is one of the most powerful demonstrations of natural selection's predictability and one of the deepe
R_2_10 — Primate Evolution and the Hominid Lineage
The order Primates, originating ~65–80 million years ago, encompasses prosimians (lemurs, tarsiers), monkeys, and apes. The human lineage (Hominini) diverged from the chimpanzee lineage ~6–7 Mya, based on molecular clock
R_2_11 — Convergent Evolution: Parallel Solutions Across Lineages
Convergent evolution — the independent origin of similar features in unrelated lineages — is one of the most striking patterns in the history of life, suggesting that natural selection repeatedly discovers the same "solu
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