First Multi-Site Brain-Computer Interface Network (2019) - Researchers established a system allowing multiple brain-computer interfaces to communicate through the internet.
Publication of "The Social Brain Hypothesis" by Robin Dunbar (1998) - Influential theory proposing that primate brain size evolved in response to the computational demands of social complexity.
Birth of Frederick Banting (1891) - Co-discoverer of insulin whose work laid groundwork for understanding neuropeptide signaling in the brain.