Very interesting new work by @lingzhongfan.bsky.social & colleagues, identifying an arcuate fasciculus homolog in the
marmoset brain — with implications for the evolution of the neural scaffold supporting vocal communication 🧪🧠
www.pnas.org/doi/abs/10.1...
The arcuate fasciculus (af) is a crucial dorsal pathway underpinning human language,
yet its weak frontal connectivity in macaques—the standard pri...