+100
Evolution of the brain
A deep-time journey tracing the incredible 3.7-billion-year story of how the human brain evolved from simple single-celled signals into the universe's most complex command center.
4 chapters79 assets
by moonay · Aug 8, 2026
Earn 100 gems when you complete this project
Top 3
Be the first to earn points here
Chapter 1
Spark of life and first nerves
1Single cells talking across oceans
2The sponge and missing links
3First nerve nets in the sea
4Astrobiology and searching for alien brains
Open chapter
Chapter 2
The rise of the central cord
1The Cambrian explosion of senses
2First head on the block
3The tiny worm with our spine
4The jawless fish command center
Open chapter
Chapter 3
The triune brain and land invasion
1Stepping onto the dry land
2The ancient reptilian core of survival
3The warm-blooded emotional shift in mammals
4The neocortex takes the stage
Open chapter
Chapter 4
The modern human mind
1Life up in the trees
2The social brain hypothesis of primates
3Walking upright and growing brains
4The power of symbolic language
Open chapter