Source study published in Cell, "Crystal Structure of an LSD-Bound Human Serotonin Receptor"<p>HTML <a href="http://www.cell.com/cell/fulltext/S0092-8674(16)31749-4" rel="nofollow">http://www.cell.com/cell/fulltext/S0092-8674(16)31749-4</a><p>PDF <a href="http://www.cell.com/cell/pdf/S0092-8674(16)31749-4.pdf" rel="nofollow">http://www.cell.com/cell/pdf/S0092-8674(16)31749-4.pdf</a>
This is really interesting, but only solves one of the many puzzles of LSD. I hope we'll someday learn how LSD's presence in these receptors can sometimes alter consciousness so profoundly.