There are three main British soils; podzol, brown earth and gley. Podzols are easily recognisable by their distinct layers or horizons. A grey or light-coloured 'E' horizon is the result of severe ...

We all know California has many state symbols. The grizzly bear flying in the state flag, golden poppies and the valley quail are all symbols that connect you back to our Golden State. Did you know ...