![It's a rave: Underground acoustics amplify soil health](https://cdn.newsserve.net/ONPglobe256.png)
It's a rave: Underground acoustics amplify soil health
Barely audible to human ears, healthy soils produce a cacophony of sounds in many forms -- a bit like an underground rave concert of bubble pops and clicks. Special recordings made by ecologists show this chaotic mixture of soundscapes can be a measure of the diversity of tiny living animals in the soil, which create sounds as they move and interact with their environment.
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