![US News | Science Discoveries show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/093/small/us-news-science-discoveries.png)
Summary: At a time when bat populations are declining worldwide, a new University of Michigan study shows the bat's impact on ecological systems. The study reveals that bats exceed birds in their ability to devour coffee-eating insects on organic coffee farms.