Mark writes in with information about dangerous chemical exposure to veterans. North Ireland Fan asks why her government wants everyone to buy candles. Big Purp prompts a conversation about North Sentinel Island and the nature of language. Ground Control and Soup Sandwich share their first-hand experiences with airplane safety. All this and more in this week's listener mail segment.

Listener Mail: Faith Healing, Christmas Conspiracies, Africville, a Letter from Malaysia, and More
56:36

The True Story of Tsantsas, or "Shrunken Heads"
58:10

CLASSIC: The Mystery of the Bronze Age Collapse
1:04:38