Click, crackle and pop: healthy soil makes more noise, scientists find

Researchers at Australia's Flinders University hope the acoustic method will make it easier to find and fix soil degradationFollow our Australia news live blog for latest updatesGet our morning and afternoon news emails, free app or daily news podcastEver wondered what the Earth sounds like? New research suggests healthy soil has a distinctive soundtrack of its own - the crackles, pops and clicks of ants and worms bustling around underground.Scientists from Australia's Flinders University listened to microphones planted in the ground to see if invertebrate instrumentals are a good indicator of biodiversity and soil health.Sign up for Guardian Australia's free morning and afternoon email newsletters for your daily news roundup Continue reading...