Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

Unearth the world beneath our feet and soil's vital role in our food system. Explore soil's crucial role in our food system as Sheril uncovers the diversity of soil types, the microorganisms vital for ...

"Watch Your Step" is a classroom experience for 6th graders, focused on examining the biodiversity of organisms that live in the soil beneath our feet and learning how these organisms can be good and ...

AMES, Iowa – New research from an Iowa State University ecologist shows that agricultural inputs such as nitrogen and phosphorus alter soil microbial communities, which may have unintended ...