Stuff You Should Know

iHeartPodcasts

3654 - Short Stuff: Why does it feel good to be scared?

Stuff You Should Know is an educational podcast hosted by Josh Clark and Chuck Bryant, produced and distributed by iHeartPodcasts. Launched in April 2008, the program is one of the most enduring and frequently downloaded titles in the digital audio landscape. The series is built upon a generalist approach to learning, with the hosts researching and explaining a diverse spectrum of topics that include science, history, urban legends, and the inner workings of everyday items.

The show’s release structure is divided into three distinct formats to cater to different listener preferences. The primary long-form episodes, published every Tuesday and Thursday, provide detailed examinations of comprehensive subjects. Recent entries in this category include an analysis of the engineering and corporate history behind the Boeing 737-MAX and a historical overview of the presidential retreat, Camp David. On Wednesdays, the "Short Stuff" format delivers brief, focused segments—usually under 15 minutes—that address specific questions such as the biological mechanics of how kangaroos hop. To maintain the accessibility of its large catalog, the "SYSK Selects" series on Saturdays re-introduces curated classic episodes, such as discussions on the bicameral mind hypothesis.

The editorial tone is characterized by a balance of structured research and casual, conversational delivery. Clark and Bryant utilize a "non-expert" perspective, positioning themselves as curious learners sharing their findings with the audience. This format has allowed the podcast to maintain a consistent presence in global charts for over a decade. Now operating as a flagship program under the iHeartMedia portfolio, the show has expanded into an extensive archive of more than 2,000 episodes, serving as a comprehensive audio encyclopedia for a broad demographic of listeners.

3654 - Short Stuff: Why does it feel good to be scared?