Listener Mail: Breaking Physics? Firefighters and PFAs, Superfund Sites and Baseball.

In an earlier episode, the guys delved into the modern mystery of Genghis Khan's hidden grave, and found he was far from the only famous historical figure lost to secrecy and the inevitable march of time. Travel with the gang as they unravel more stories of humanity's famous lost tombs, hidden corpses and more in the first part of this two-part series.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

The internet is amazing, terrifying, hilarious and, as you read this, still evolving today. We genuinely don't know if humans are ready for it. Tonight's episode examines a troubling accusation -- what if the internet today has already moved past humanity? What if the internet you encounter is now populated by not humans but bots? This is the Dead Internet Theory. Tonight, Ben, Matt and Noel dive into to see how much of this strange conspiracy may be true.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

You can find phrases touting "natural" flavoring on products throughout most modern supermarkets, from beverages to cereal to more -- but what exactly does this mean? Join the guys as they delve into the fact (and fiction) surrounding the use of "natural" in advertising... and why there might be more to the story than you think.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

What's going on with all these tornado clusters-- and what does it tell us about the future of natural disasters? The gang weighs in on the larger context of recent rap beefs. Ben calls in from an undisclosed location, with the latest updates on brain worms and Presidential candidates, with a special message for Mother's Day. All this and more in this week's strange news segment.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

In Season 1, The Girlfriends told the story of how a group of incredible women came together to bring down one bad ex-boyfriend and seek justice for the murder of Gail Katz. But there’s one part of that story that’s still a mystery. During the investigation into Gail’s case, a torso washed up on Staten Island and was misidentified as Gail. Nobody knows her name or what happened to her after she was ruled out from the case. In Season 2, the amateur ladies detective club are back with a new mission: to uncover the identity of this woman and finally find Our Lost Sister. Listen here and subscribe to The Girlfriends: Our Lost Sister on the iHeartRadio app or wherever you get your podcasts!They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

What would happen if you built an almost-perfect world, limited in terms only of space? How would people react -- could you create a utopian society? These are the questions John Bumpass Calhoun asked himself during his career as an ethologist, which led him to create tiny 'universes' for rodents... only to find that, time and time again, these perfect civilizations collapsed. Join Ben, Matt and Noel as they delve into the parable of Universe 25 and behavioral sinks.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

J Conner and Ben bond on the concept that technological breakthroughs may lead to the creation of real-life telepathy. Scootch weighs in on the pickle of voting age limits -- and age limits in general. Plant Queen reports on bird flu in America's farm animals, and Tonks shares a down-right wholesome conspiracy for kids at school. All this and more in this week's listener mail segment.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

Ah, cannabis! That oft-vilified, oft-worshipped source of so many creative snacks, amazing music, and... legal chaos. In tonight's episode, Ben, Matt and Noel return to the world of "drugs as weapons," exploring the allegations that cannabis ingestion can lead some people to extraordinary psychotic breaks, resulting in dangerous breakdowns -- up to and including murder.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

Also known as the Security Service, MI5 is the United Kingdom's domestic counter-intelligence and security agency, dealing with threats inside the kingdom. However, recent revelations have shown that, in some cases, the organization may have helped to aid and abet some crimes in the course of (theoretically) preventing others. Tune in to learn more about the morally grey world of covert operations and MI5.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.

A sex-trafficking inquiry targets the New Orleans archdiocese. An explosion in Michigan's Clinton Township triggers an investigation. Widespread anti-war protests across the United States place the country at a crossroads. All this and more in this week's strange news segment.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.