Science

What makes us human? Researchers compare brain development in humans and great apes

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 27/10/2026, 20:10:24 UTC.

Briefings

An international team led by Prof. Mareike Albert at TUD Dresden University of Technology used brain organoids to compare early brain development in humans, chimpanzees, and gorillas. The study investigates how shared genes contribute to human brain size evolution, focusing on developmental mechanisms rather than genetic mutations.

Key points

• Researchers utilized brain organoids derived from stem cells to model early brain development across three species: humans, chimpanzees, and gorillas.
• The study aims to determine if differences in brain size stem from new genes or variations in how shared genes are utilized during development.

Context

This research addresses a key evolutionary question regarding human brain expansion by comparing organoid models of three primates, offering insights into developmental biology and evolutionary biology.

Limitations

Evidence is limited to the initial findings from the organoid study; specific dates, locations, or causal claims are not yet confirmed by the provided text.

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