Soil is made up of particles known as sand, silt, and clay, plus a small portion of organic matter. These particles are ...

Analysis - Every year, from December to April, the Harmattan sweeps across Africa. This cool, dry and dust-laden wind gets its name from haramata, a word in the Ghanaian language Fanti.

You may want to prune your azalea bushes yearly to keep them in good shape—but there's a short window of time when you can ...

Bleeding hearts have a striking, romantic petal shape, but they may be affected by pests. Here's what to look out for and how ...