The source describes a podcast titled "Stuff You Should Know," hosted by Josh and Chuck, which explores a wide array of topics from historical events and figures like the Stonewall Uprising and Rosa Parks to scientific concepts such as chaos theory and El Nino. The podcast also covers subjects like true crime, food history and science, the entertainment industry, and social issues. Episodes vary in length, offering both detailed explorations and shorter "Short Stuff" episodes on various subjects. The podcast aims to educate listeners on a diverse range of curious and interesting facts.