Recording Nature By Sound

Living on Earth

New computer software can sift through thousands of hours of nature recordings to identify and map individual species. Mitch Aide, a researcher at the University of Puerto Rico, tells host Steve Curwood about how his team devised the systems and put them to work.

Will you support The World?

Without federal support, local stations, especially in rural and underserved areas, face deep cuts or even closure. Vital public service alerts, news, storytelling, and programming like The World will be impacted. The World has weathered many storms, and we remain steadfast in our commitment to being your trusted source for human-centered international news, shared with integrity and care. We believe public media is about truth and access for all. As an independent, nonprofit newsroom, we aren’t controlled by billionaire owners or corporations. We are sustained by listeners like you.

Now more than ever, we need your help to support our global reporting work and power the future of The World.