The soil beneath our feet may look dull, but it is essential to all life on the planet. You might be amazed at what soil is ...

We can find soil in lots of different places because it's really important for almost all plants. Soil helps plants stay upright and it contains important substances to help them grow. In this ...

When European-American settlers first began ploughing in Iowa, they found the weather and local geology had combined this organic mulch with sand and silt to form a nutrient-rich type of soil ...

In the pedosphere, the physical and chemical properties of water regulate the flow of energy and solutes, making soil water a crucial component of terrestrial ecosystems. Many of the familiar ...

He's stepped from ordinary "mineral soil" composed of sand and clay into a realm of peatland, made from old vegetation—centuries worth of moss or reeds that grew here when this was a marsh.