Why do we need to sleep?

Humans spend one-third of their life sleeping, yet the purpose and function behind this regular state of unconsciousness remains a biological mystery. Sleep researcher Giorgio Gilestro is trying to understand some basic questions about it: like what sleep exactly is, and why it’s even necessary.

Om Podcasten

The future is scary, but it doesn’t have to be! Host Dr. Kate Biberdorf (aka Kate the Chemist) is seeking scientists to guide us into the great unknown. From fungus zombies to feeling young forever, we’re puzzling out what our world could look like — and how we can get ready. A podcast from KCUR Studios and the NPR Podcast Network. Supported by The Stowers Institute For Medical Research.