Human Body Evolution & Transitions
Human Body Evolution & Transitions
Articles on major evolutionary transitions in human body proportions, including the shift to modern human morphology driven by Homo erectus/ergaster and related species.
human body evolution transitionsJun 29, 20266 min
The 2-Million-Year Jump: How Homo erectus Snatched Modern Human Proportions in a Single Evolutionary Leap
A University of Reading/Oxford study of 386 fossils across 21 hominin species reveals that human body size didn't grow steadily — it jumped dramatically 2 to 2.5 million years ago when Homo erectus and H. rudolfensis first reached ~60 kg, while other branches like H. floresiensis stayed child-sized.