For centuries, an illustrated medieval book has resisted every convincing attempt to read it. Its pages contain an unknown script, strange botanical drawings, astronomical diagrams, and mysterious human figures, yet nobody can reliably explain what the text says. Today, the Voynich Manuscript is preserved at Yale University's Beinecke Library. ([beinecke.library.yale.edu][1])

This episode investigates what science has established about the manuscript, what its illustrations appear to contain, and why generations of cryptographers have failed to produce an independently verified solution. ([beinecke.library.yale.edu][1])

Is the Voynich Manuscript an encrypted medieval work, a forgotten language, an elaborate construction, or something researchers have simply not learned how to read?