Explore Science-first Philosophy

STORY

Homo erectus: A True Omnivore

By Michael Alan Prestwood

Sun 31 Mar 2024
Published 2 years ago.
Updated 5 days ago.
Related Stories
Extinction: Denisovans
Genus Dryopithecus: Cultural Transmission Emerges
Fire-Altered Stone Tools
Bilaterian Split: The Origin of Agency
Long-Term Memory Evolves: Tiktaalik
Phenotype Variation: Eye Shape and the Epicanthic Fold
Share :
Image depicting two Homo erectus individuals at different stages of their evolutionary timeline. The first individual represents what Homo erectus might have looked like around 1.8 million years ago, and the second shows the species' features around 700,000 years ago, just before the transition towards Homo heidelbergensis.

Homo erectus: A True Omnivore

1.9 Million BCE
76,000 Generations Ago

Homo erectus is a direct ancestor of modern humans and represents a key point in human evolution where evidence of a truly omnivorous diet becomes clear, including the use of tools for hunting and processing both plant and animal foods. This species shows significant brain enlargement and other adaptations indicative of complex foraging and social behaviors.

Survival: From about 1.9 MYA to 50,000 years ago. Emerged in Eastern Africa, spread throughout Africa, Asia, and into Europe.
Size:
4’9″ to 6’1″
Brain Size
: around 600 to 1,100 cm³ 

Brain to Body EQ: 3.3 to 3.8 (humans=7.4 to 7.8)

Primary Timeline…

— map / TST —

Michael Alan Prestwood
Author & Natural Philosopher
Prestwood writes on science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Framework, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable, evolving analysis in an emerging AI era where the credibility of information is increasingly contested.
Email
Print
This month @ TST
Column Menu
May 2026
»COLUMN ARCHIVE
--COLUMN--
Column Research….
1. Timeline Story
Book: The Idea of History
2. Linked Quote
“The historian without his facts is rootless…the facts without their historian are…meaningless.”
3. Science FAQ »
Is science tainted by bias?
4. Philosophy FAQ »
Debating History: Should We Say “Dark Ages” or “Middle Ages?”
5. Critical Thinking FAQ »
What is the preservation bias?
6. History FAQ!
Did Einstein’s driver really give one of his early talks?
Bonus Deep-Dive Article
TST Philosophy of History: Empirical Narrative Realism

Comments

Join the Conversation! Currently logged out.

Leave a Reply

NEW BOOK! NOW AVAILABLE!!

30 Philosophers: A New Look at Timeless Ideas

by Michael Alan Prestwood
The story of the history of our best ideas!
Scroll to Top