What if our ideas about how sleep should look are getting in the way of a good night's rest? This hour we talk about how we came to develop ideas of how, and how much, we should sleep. Plus, we'll compare how humans and animals sleep. And it turns out that some animals aren’t hibernating as well as they used to.
GUESTS:

Beam me up! A look at teleportation
46:13

Rope has been knotting humanity together for centuries
42:30

The value of introspection in an outward-looking world
49:59