From the Vault: Meteoric Metal and Alien Iron, Part 1

When it's not showing up in episodes of "Star Trek" or imprisoning Necron Star Gods, Dyson spheres are the brainchild of physicist Freeman Dyson. But what exactly are they are? Join Robert and Julie as they break down the nature of Dyson spheres. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

4 Elo 201129min

Priests in horror flicks drive demons out of innocent victims. But what's really happening in these apparent showdowns between good and evil? Join Robert and Julie as they look at this exorcism through the lens of cognitive dissonance and personification. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

2 Elo 201135min

Although there's no such thing as a shark in space (yet), sharks have provided invaluable information to NASA. In this episode, Robert and Julie take you from the ocean to outer space as they examine the relationship between NASA, science and sharks. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

28 Heinä 201118min

You are what you eat, which poses an interesting conundrum for omnivores. In this episode, Robert and Julie take a fascinating look at humanity's earliest meals. How did we learn which berries could kill us? When did fire enter the picture? Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

21 Heinä 201134min

Jacques de Vaucanson's fabulous digesting duck was a clockwork miracle capable of reproducing the processes of ingestion, digestion and defecation. Join Robert and Julie to learn more about robotic digestion from the pooping duck to the modern day. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

19 Heinä 201131min

When you hear Walt Disney's name, chances are you think of cartoons and theme parks. But do you know about Walt Disney the futurist? Join Robert and Julie as they examine Disney's dreams for the future and his "conditional optimism" for the human race. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

14 Heinä 201112min

What's that buzzing around the room? A bird? A plane? Nope, it's just a robotic insect sent by some shadow government. Join Robert and Julie as they check in on drone technology, the rise of biomimetic bird-bots and just how the future may shake out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

12 Heinä 201128min

We all know "funny" when we encounter it, but what's going on inside the human mind when we feel amused? Join Robert and Julie as they discuss long-standing -- and more recent -- theories about humor's evolutionary purpose. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

7 Heinä 201143min