A neuroscientist argues that the focus on dreams has held back the scientific understanding of sleep. So he took dreams out of the picture and uncovered a new potential connection between the mind and body.Guest: Mark Blumberg, behavioral neuroscientist at the University of IowaFor show transcripts, go to vox.com/unxtranscriptsFor more, go to vox.com/unexplainableAnd please email us! unexplainable@vox.comWe read every email.Support Unexplainable by becoming a Vox Member today: vox.com/membersLearn more about your ad choices. Visit podcastchoices.com/adchoices