Short Wave Folgen

Some of the most popular agricultural biotech products are running into problems. These plants have been genetically modified to fend off insects, and have been great for the environment and for farmers. But now they are not working as well. NPR food and agriculture correspondent Dan Charles explains the rise and potential fall of Bt crops, and what happens when farmers use too much of a good thing.Before the year comes to a close, show your love for Short Wave and your local public radio station by making a donation today! Just go to donate.npr.org/short to get started. Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

The National Science Foundation recently announced it plans to decommission the Arecibo Telescope in Puerto Rico. The world-renowned telescope has suffered substantial damage this year. Today, we revisit our conversation with planetary scientist Edgard Rivera-Valentín about the unique role Arecibo has played in both scientific research and popular culture. (Encore episode.) Email the show at shortwave@npr.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

We talk about the ridiculously complicated science involved in measuring Mount Everest with NPR international correspondent Lauren Frayer. And we'll hear why the height of the world's highest peak is ever-changing.Looking for more? You can read Lauren's story here at our episode page. It's got links, photos, and other cool information. You can find Lauren on Twitter @lfrayer and host Maddie Sofia @maddie_sofia. Email the show at shortwave@npr.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy