CLASSIC: What is red mercury?

In mere hours after the assassination of Charlie Kirk on September 10th, 2025, conspiracy theories metastasized across the internet net. Within 33 hours, authorities claimed they had captured the assassin, and began to map out a timeline of the murder. However, a lot of people we ...  Show more

In tonight's Classic episode: a new player has entered the strange, often confusing world of Bitcoin -- the non-fungible token, or NFT. This digital token, which can be virtually anything, is technically unique. It's a one-of-a-kind thing existing in an entirely intangible state. ...  Show more

Redheads are supposedly fiery, passionate people, but is there any truth to these stereotypes? Find out what studies have to say about redheads -- and if they'll really go extinct soon -- in this HowStuffWorks podcast.

Joe and Fergus chat about all things mercury and find that there's much more to it than just thermometers! It's been used since ancient times - some thought it was the key to eternal life, despite its poisonous nature. Find out more in this week's episode. 

It’s not a real thing! … OR IS IT? Sarah tells Mike about the convoluted history of a contested term. Digressions include James Bond, Charlie Manson and rat poison. Continue reading →Support us:Subscribe on PatreonDonate on PaypalBuy cute merch Where to find us: Sarah's other sho ...  Show more

At the height of the Cold War, a group of concerned scientists promoted their findings on the horrific aftereffects of nuclear war and were accused of fearmongering. But were they right after all? Learn all about the debate and its context in this classic episode.See omnystudio.c ...  Show more