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 ...

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 ...

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, ...

Determining the health of agricultural soil has traditionally been a slow, messy, and expensive process involving hazardous chemicals. But what if the answer was as simple as the shade of the dirt ...

Choosing a bushcraft campsite often seems simple at first glance, but small environmental cues can reveal more about the land than most people expect. Soil color is one of the most reliable indicators ...

Areas where landslides are common make hydric soil identification tricky. When it comes to soils, proper identification is key. Identification allows scientists to determine the story behind the soil: ...

Ever wonder if your garden is thriving more than you realize? Sometimes, the best clues are right under your feet. Soil is more than just the stuff that gets under your fingernails. It’s the hidden ...