99% Invisible Folgen

There's a particular one-kilohertz tone that is universally understood to be covering up inappropriate words on radio and TV. But there are other options, too, like silence -- so why did this particular *bleep* sound become ubiquitous?Bleep! Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

In the final week of the  most recent term, the Supreme Court decided to limit one constitutional right (abortion) and expand another constitutional right (guns). But there were other cases decided that week, which were also important and marked this as one of the most historically significant terms in over 100 years. So what happened in those other cases and why are they so important?What Roman Mars Can Learn About Con LawSubscribe: Stitcher. Apple, Spotify Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.

A few years back, 99pi producer Emmett FitzGerald brought us a beautiful story about peat bogs. Peat is essential for biodiversity and for the climate – it is really, really good at storing carbon. But like a lot of things we cover on the show, peat often goes unnoticed, in part because it is literally out of sight underground. We’ve  noticed peat and carbon sequestration more and more in the news lately. Journalists have been brilliantly covering stories about the tree planting movement, private ownership of Scotland’s bogs, and the threat to peat in the Congo Basin. Couple that with more extreme weather happening in more places, we thought it would be a good idea to repeat this story.For the Love of Peat Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.