RESEARCH BASE

Search 3,717 documents across 34 fields — every claim tier-rated by evidence

3,717 documents 34 sections 47,686 citations 34,596+ keywords indexed 4 evidence tiers

70 results for "species concept" — page 4 of 4

E_2_19 Verified Cataclysms & Chronology

E_2_19 — Volcanism and Human Evolution: Eruptions That Shaped Our Species

The relationship between volcanism and human evolution operates on multiple scales and through multiple mechanisms — from the geological forces that created the landscapes where hominins evolved, to the catastrophic erup

volcanism human evolution Toba volcanic winter bottleneck tephra
L_1_00 Genetics & Origins

L_1_00 — Human Evolution Species: Subfolder Summary

L_1_04 Genetics & Origins

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

archaic humans Neanderthal Denisovan Homo floresiensis hobbit Homo luzonensis
L_1_14 Verified Genetics & Origins

L_1_14 — Homo Erectus: The Most Successful Human Species

Homo erectus (including regional variants sometimes classified as H. ergaster, H. georgicus, H. soloensis, and H. pekinensis) is arguably the most successful hominin species in evolutionary history — persisting for nearl

Homo erectus evolution Out of Africa Acheulean Dmanisi Java Man
S_2_13 Verified Future Technology

S_2_13 — Xenotransplantation: Cross-Species Organs and Bioengineered Tissues

Xenotransplantation — the transplantation of organs, tissues, or cells from one species to another — is being pursued as a solution to the critical global organ shortage. In the US alone, over 100,000 people await organ

xenotransplantation pig porcine organ transplant gene editing CRISPR
F_3_14 Verified Lost Connections

F_3_14 — Domestication: How Humans Reshaped Species and Themselves

Domestication — the multigenerational process by which humans selectively breed wild species, producing organisms that are genetically, morphologically, and behaviorally distinct from their wild ancestors and dependent o

domestication artificial selection animal husbandry plant cultivation agriculture dog
I_1_00 UAP Disclosure

I_1_00 — Core Concepts Classification: Subfolder Summary

ZC_1_16 Verified Social Science

ZC_1_16 — The Impostor Phenomenon: Psychological Mechanisms and Prevalence of Self-Doubt in Achievement

The impostor phenomenon (IP) — the persistent internal experience of intellectual fraudulence despite objective evidence of competence and achievement — was first described by clinical psychologists Pauline Rose Clance a

impostor phenomenon impostor syndrome self-doubt achievement attribution theory self-efficacy
L_1_17 Verified Genetics & Origins

L_1_17 — Homo Floresiensis

Homo floresiensis is one of the most controversial hominin discoveries of the 21st century. Found in Liang Bua cave on the Indonesian island of Flores by Mike Morwood and Thomas Sutikna in September 2003 (announced Octob

Homo floresiensis Flores hobbit Liang Bua island dwarfism hominin evolution
L_1_18 Verified Genetics & Origins

L_1_18 — Human Migration: Out of Africa, Dispersal Patterns, and the Peopling of the World

The migration of Homo sapiens out of Africa and across the globe is one of the most extensively studied processes in human evolutionary history, now reconstructed through converging evidence from genetics (mitochondrial

human migration Out of Africa dispersal ancient DNA population genetics Homo sapiens