The world's oldest soils are found in Africa and Australia and date back more than 50 million years. These soils are highly weathered and are in regions we now classify as deserts. According to the ...

Soil doesn’t just affect how much food we can produce, or what we can grow — it can even affect the precise way our food tastes. And as much as it is a state of hops, berries and wine grapes, Oregon ...

You might be used to the feeling of Earth under your feet, but did you know that there’s soil high above your head? Way up in the treetops, where ferns, mosses, flowers, and even trees grow on top of ...