The original discoverers of the Polynesian Islands traversed a vast ocean, bringing civilization to islands untouched by human activity. How did they do it? In this classic Stuff to Blow Your Mind two-parter, Robert and Joe discuss the sheer scale of the Pacific Ocean and environmental navigation. (originally published 7/8/2021)

From the Vault: The Salt Vampires of Star Trek
1:05:47

Weirdhouse Cinema: Warriors of the Year 2072
1:44:28

Mercury: Inner Messenger, Part 4
59:28