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.

4 results for "Laetoli footprints"

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

M_4_12 Verified Forbidden Archaeology

M_4_12 — Pre-Clovis Sites Compilation: Monte Verde to Cerutti Mastodon

For most of the 20th century, the "Clovis First" paradigm held that the first humans to enter the Americas were the bearers of the Clovis culture — characterized by distinctive fluted stone points — who arrived via the i

pre-Clovis Monte Verde Cerutti Mastodon Clovis First Meadowcroft Paisley Caves

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

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