Scientists Discover How a Brainless Animal Built a Sensory Proto-Brain
How a Jellyfish’s Brain Maps the Evolution of Neural Complexity TL;DR: Scientists mapped a ctenophore’s sensory integration center in stunning 3D detail, revealing 17 distinct cell types and a blueprint for how nervous systems first evolved to process multiple senses at once. The ctenophore (pronounced “tee-noh-for”), or comb jelly, is a see-through marine animal barely …
