‘At the February 5, 2015 meeting of the Brain Research through Advancing Innovative Neurotechnologies initiative in Bethesda, Maryland, Christof Koch, president of the Allen Institute for Brain Science in Seattle, announced something truly startling: His team as identified three previously unnoticed neurons reaching from the an area called the claustrum into both the left and right brain hemispheres, and a massive one that wrapped around the circumference of the entire brain like, in Koch’s words, a “crown of thorns.” The team suspects these neurons may constitute nothing less than the pathways that produce consciousness. Certainly the announcement of a single, entire-brain-encompassing neuron is shocking all by itself…’
Source: Big Think