Prof. (Dr.) Arun Kumar and Ravi Srivastava 2026. Von Economo and Fork Neurons across Three Independently Evolved Vocal-Learning Bird Lineages. International Journal of Frontier Science and Multidisciplinary Research. 1, 1 (Jun. 2026), 49–55. DOI:https://doi.org/10.71371/ijfsmr.1149-55.