Why losing parasites could have devastating effects on our ecosystem

Parasites. Cause of human disease. Big on the yuck-factor. It's easy to think of them as doing no good -- but researchers say that's the wrong way to think of these essential creatures. About: On Point is WBUR’s award-winning, daily public radio show and podcast. Every weekday, host Meghna Chakrabarti leads provocative conversations that help make sense of the world.

Om Podcasten

Let's make sense of the world – together. From the economy and health care to politics and the environment – and so much more – On Point host Meghna Chakrabarti speaks with newsmakers and everyday people about the issues that matter most. On Point is produced by WBUR.