There's lots of mythology around dreams, but what are they, really? There’s so much we don’t actually understand about what happens when we dream, which is why, throughout history, humankind has sought an explanation for what they mean. Sleep specialist MICHAEL VARNELL, RPSGT, explains the process of sleep and why we need to dream; and artist and occultistRANDI SPARKS unpacks why these visions hold so much importance to us.
