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
2 results for "trade-offs"
ZB_1_17 Credible
Ecology & Biology
ZB_1_17 — Cognitive Ecology and Animal Decision-Making
Cognitive ecology — the study of how animals' cognitive abilities (perception, learning, memory, decision-making) have been shaped by the ecological challenges they face — bridges behavioral ecology, comparative psycholo
cognitive-ecology
animal-decision-making
optimal-foraging
bounded-rationality
heuristics
brain-size
R_2_08
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
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