Following best practices from previous federal post-wildfire soil-testing efforts, The Times collected samples from ...

What goes on in this zone, known as “Earth’s Critical Zone,” helps regulate essential processes like water purification, soil formation, and nutrient cycling. Despite how vital it is, scientists still ...

This image shows the Earth’s Critical Zone, which extends from the ... one major habitat transition to colonize soil environments — first topsoil and, later, deep soils, during its evolutionary ...

In a new study, they attempted to take a look at the microbial population within the Critical Zone, taking soil samples from depths of up to 21 meters (70 feet) from Iowa, USA, and China.

Get Instant Summarized Text (Gist) A new phylum of microbes, CSP1-3, has been discovered in the deep soil of Earth's Critical Zone, which plays a crucial role in water purification. These microbes ...