Intelligence on Earth Evolved Independently at Least Twice
a year ago
- #animal-intelligence
- #neuroscience
- #evolution
- Birds exhibit advanced cognitive abilities despite having brains structurally different from mammals.
- Research suggests avian and mammalian intelligence evolved independently, not from a common ancestor.
- Single-cell RNA sequencing reveals similar neural circuits in birds and mammals but developed differently.
- Birds' dorsal ventricular ridge (DVR) functions similarly to the mammalian neocortex but evolved separately.
- Convergent evolution explains how different species independently develop similar intelligent traits.
- Octopuses demonstrate intelligence with neural structures entirely different from vertebrates.
- Understanding diverse intelligences could enhance AI development beyond human-centric models.