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.
2,503 results for "Édouard Le Roy" — page 107 of 126
R_2_05 — Missing Fossil Record and Punctuated Equilibrium
Darwin himself called the fossil record "the most obvious and gravest objection which can be urged against my theory" — because if evolution occurred through gradual transformation, we should find smooth transitional seq
R_2_04 — Homo Floresiensis: The Hobbit Mystery
In 2003, a team of Australian and Indonesian archaeologists discovered a tiny, near-complete hominin skeleton in Liang Bua cave on the island of Flores, Indonesia. Designated Homo floresiensis (Brown et al. 2004, Nature)
R_2_14 — Recent Human Evolution: Lactase Persistence, Altitude Adaptation, and Malaria Resistance
Human evolution did not stop with the emergence of Homo sapiens ~300,000 years ago — natural selection has continued to shape human biology in response to agriculture, diet, disease, climate, and altitude, producing some
R_2_13 — Mammalian Radiation: Post-Cretaceous Diversification
The Cretaceous-Paleogene (K-Pg) mass extinction 66 million years ago — triggered by an asteroid impact and possibly exacerbated by Deccan Traps volcanism — eliminated the non-avian dinosaurs and opened vast ecological ni
R_2_02 — Convergent Evolution and the Aquatic Ape Hypothesis
Convergent evolution — the independent development of similar features in unrelated lineages — is one of biology's most profound patterns. Eyes evolved independently at least 40-65 times (Fernald 2006). Echolocation evol
R_2_01 — Human Brain Evolution and the Cognitive Revolution
The human brain tripled in size over 3 million years — from ~400 cm³ (Australopithecus) to ~1,400 cm³ (modern Homo sapiens). This is the most dramatic encephalization in the history of life, and NO consensus exists on wh
R_2_03 — Neanderthal Cognition and Interbreeding
For over a century, Neanderthals were depicted as brutish, cognitively inferior "cave men" — a failed evolutionary experiment replaced by superior modern humans. This narrative has been DEMOLISHED by 21st-century genetic
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_06 — Isbell Snake Detection Hypothesis
This document examines Isbell Snake Detection Hypothesis, a topic within the Biology Evolution research area. Key areas of investigation include Origin and Author, The Core Thesis, The Expanded Pulvinar. The analysis spa
R_2_08 — Bipedalism — Why We Walk Upright and What It Cost Us
Bipedalism — habitual upright walking on two legs — is the defining characteristic of the hominin lineage, predating brain enlargement, tool use, and language by millions of years. The earliest evidence comes from Sahela
R_1_11 — Extinction, Recovery, and Adaptive Radiation
The history of life is punctuated by mass extinction events — catastrophic biodiversity losses that eliminate >75% of species in geologically brief intervals — followed by recovery phases and adaptive radiations during w
R_1_10 — RNA World Hypothesis: The Origin of Life and Self-Replicating RNA
The RNA World hypothesis proposes that early life was based on RNA molecules that served as both genetic material and catalysts — before the emergence of DNA and proteins. This idea, named by Walter Gilbert in 1986, rest
R_1_01 — Abiogenesis & Origin of Life Theories
Abiogenesis — the emergence of life from non-living chemistry — remains one of the deepest unsolved problems in science. The oldest confirmed microfossils date to ~3.5 billion years ago (Pilbara, Western Australia), with
R_1_07 — Viruses as Evolutionary Drivers — Endogenous Retroviruses and Genomic Integration
Viruses are not merely disease agents — they are fundamental architects of evolution. The human genome contains approximately ~8% endogenous retroviral (ERV) sequences (~100,000 ERV fragments), meaning roughly eight time
R_1_05 — Quantum Biology
Until recently, quantum effects were thought impossible in warm, wet biological systems. The standard assumption held that thermal noise at physiological temperatures (~310 K) would destroy quantum coherence within femto
R_1_02 — The Cambrian Explosion
Between ~541 and ~520 million years ago, nearly ALL major animal body plans (phyla) appeared in the fossil record in an evolutionary "instant" — roughly 20 million years. Before this, life had been single-celled for ~3 b
R_1_06 — Symbiogenesis — Lynn Margulis and Cooperative Evolution
Symbiogenesis — the evolutionary origin of new organisms, organelles, or metabolic capabilities through the permanent merger of previously independent life forms — is one of the most consequential biological discoveries
R_1_19 — Deep-Sea Hydrothermal Vent Origin of Life
The deep-sea hydrothermal vent hypothesis for the origin of life proposes that life on Earth began at submarine hydrothermal systems — either high-temperature black smoker vents (>350°C, acidic, rich in transition metals
R_1_09 — The Great Oxidation Event: Oxygen, Cyanobacteria, and Earth's Atmospheric Transformation
The Great Oxidation Event (GOE), occurring approximately 2.4–2.1 billion years ago during the Paleoproterozoic, was the most dramatic chemical transformation in Earth's history — atmospheric oxygen rose from trace levels
R_1_12 — History of Evolutionary Theory
Evolutionary theory — the unifying framework of modern biology — has itself undergone a remarkable evolution over more than two centuries. Pre-Darwinian ideas included Lamarck's transformism (1809), which proposed that o
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