Why trees look like rivers and also blood vessels and also lightning…

See how they trick the brain to make themselves invisible — and what this can teach us about how other animals see and perceive the world.

Nature has had to come up with some crazy ways to survive harsh winters. But none are weirder than hibernation. Turns out there is more than one kind of hibernation, and studying all these ways that life slows down in the cold might help humans one day become an interplanetary species.

Political scientist Don Green joins Joe to figure out the complex psychological and social factors that motivate us to vote - or not to. They discuss how and why this decision making process may be in conflict with certain scientific principles of rational decision making. And why it is important to understand that. And why it’s important to vote!