A person holds two overflowing handfuls of rich brown soil. - William Edge/Shutterstock We can all imagine what healthy soil looks like: Rich, crumbly, and dark brown, bursting with nutrients and ...

Scientists at Iowa Sate University recently discovered that simply looking at soil color is reasonably as accurate as time-consuming and expensive laboratory tests. Soil color can be used as a simple, ...

When you look at soil, there are some specific colors you'd expect to see — like brown, for example. However, you may sometimes come across more unexpected colors. Shades of red, black, white, and ...

According to the results of a recent study, soil color changes in the atmosphere basically through the oxidation of chemical substances in the soil. The fundamental mechanism is the remodeling effect ...

What is the first color that comes to mind when you envision soil? Is it brown, black, yellow, or red? How about white, gray, green, or blue? Experts now explain that all of these answers are correct ...

A garden with red flowers and orange marigolds - Basieb/Getty Images Self-seeding flowers are the gift that keeps on giving for gardeners, especially when you can't decide between perennial plants ...

Soil color can be used as a simple, inexpensive method to predict measurements of soil organic content to assess soil quality and better understand global carbon cycles. According to Iowa State ...