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.

29 results for "fossil footprint" — page 2 of 2

H_4_10 Verified Suppression & Thesis

H_4_10 — Corporate Suppression of Science

One of the most systematic and consequential forms of knowledge suppression in the modern era is the deliberate corporate manufacture of scientific doubt to protect profitable but harmful products. The strategy was pione

corporate science suppression tobacco industry doubt leaded gasoline Ethyl Corporation sugar industry
H_4_22 Verified Suppression & Thesis

H_4_22 — Climate Science Denial: Manufactured Doubt Case Study

Climate science denial — the organized effort to cast doubt on the scientific consensus that human activity is driving dangerous global warming — represents one of the best-documented cases of manufactured doubt in moder

climate change denial manufactured doubt fossil fuel lobbying disinformation
R_2_13 Verified Biology & Evolution

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

mammalian radiation adaptive radiation Cretaceous-Paleogene extinction K-Pg boundary placental mammal marsupial
R_2_10 Verified Biology & Evolution

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

primate hominid hominini great ape human evolution bipedalism
R_2_08 Verified Biology & Evolution

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

bipedalism human evolution Sahelanthropus Ardipithecus Laetoli footprints savanna hypothesis
F_1_07 Verified Lost Connections

F_1_07 — First Americans Debate — Clovis, Pre-Clovis, and Coastal Routes

The question of when and how humans first reached the Americas has been transformed in the 21st century by a series of discoveries that have demolished the long-reigning "Clovis-first" paradigm. For decades, the archaeol

First Americans Clovis pre-Clovis Monte Verde Buttermilk Creek White Sands footprints
F_1_10 Verified Lost Connections

F_1_10 — Kennewick Man and the Pre-Clovis Debate

The question of when and how humans first reached the Americas has been one of archaeology's most contentious debates for over a century. For decades, the Clovis First model dominated: the earliest Americans were big-gam

Kennewick Man Ancient One pre-Clovis Clovis first first Americans NAGPRA
F_2_20 Verified Lost Connections

F_2_20 — Amber Trade Routes (Baltic to Mediterranean)

Baltic amber (succinite, fossilized resin of Pinus succinifera, 35–55 million years old) was the most extensively traded organic material in European prehistory and antiquity, linking the shores of the North and Baltic S

amber Baltic succinite Amber Road Bernstein Aquileia
ZF_1_16 Verified Oceanography

ZF_1_16 — Paleoceanography and Foraminifera: Reconstructing Ancient Oceans from Microfossil Archives

Paleoceanography — the study of the history of the oceans and their role in Earth's climate system through geological time — relies fundamentally on the geochemical analysis of foraminifera (single-celled protists with c

paleoceanography foraminifera oxygen isotopes δ18O δ13C ocean temperature