Soil scientist Andrew Margenot holds a jar of soil gathered from Menard County, Illinois in 1948. The University of Illinois professor said he rediscovered the "church of soil" when searching an old ...

Far from brown dirt, the Australian National Soil Archive houses 100,000 soil samples — some a century old — that represent a ...

TULSA, Okla. — Crews are still working to find and identify unmarked graves from the 1921 Tulsa Race Massacre. On Thursday, the Oklahoma Archeological Survey collected samples of soil at a Tulsa park ...

This article is more than 1 year old. A rediscovered soil sample collection in Illinois is helping researchers better understand how soil changes over time and what we can do to keep it healthy for ...