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Abstract
excerpts.
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190 Million Years Ago (+/- 10 million years)
Early Play Evolves in Mammals
Evolution
Parental care, brain plasticity, extended juvenile period
Play evolved as one of the group survival traits. Lower play abilities evolved in mammals like rodents about 190 million years ago. Higher play abilities evolved in mammals like cats about 80 million years ago.
Prehistory
Story
“Natural selection acts solely by the preservation and accumulation of small inherited modifications, each profitable to the preserved being.”
- Charles Darwin
- 1859
Evolution
Survival belongs to organisms that respond effectively to change as environments shift over time.
Prehistory
Quote
Human Extinction: A New Look From Homo habilis to the Neanderthals
Ancient Humans
Human extinction is not the story of one straight line leading neatly to us. It is the story of many ancient human species living at different times, sometimes side by side, with most eventually disappearing while one lineage survived and spread.
Prehistory
Article
TST Evolution Timeline
Earth Evolution
From LUCA 3.75 billion years ago to primates.
Prehistory
Wisdom Builder
(c) 2025-2026 TouchstoneTruth.
Content and coding by Michael Alan Prestwood.
(c) 2025-2026 TouchstoneTruth.
Content and coding by Michael Alan Prestwood.
