Perspective -- Geologic time : The quaternary period ; Archeology ; Estimating geologic time ; Early estimates of geologic time -- Weathering and erosion : Structure of the rocks ; Structure in ...

Add Yahoo as a preferred source to see more of our stories on Google. Soil type affects how it retains water and nutrients.Photograph: iStock/Getty Images (Photograph: iStock/Getty Images) I often ...

Question: A friend of mine said my garden has clay loam soil. I am not sure if he meant it in a good way or not. Is clay loam a good soil for a garden? Answer: Soil is made of three major components.

LAST WEEK'S column provided a recipe for testing your garden soil's texture and discussed the management of sandy soils. This week, I'll focus on the management of clay, silt and loam soils and ...

Clay-heavy soils contain large quantities of fine-grained clay particles that clump together and cause drainage issues, soil compaction, reduced plant growth, and other problems. However, with a bit ...

Improve challenging clay soil with these simple soil amendments to help your plants thrive. Heavy clay soil often has drainage problems and compaction, reducing plant growth. Amendments that enhance ...