Most of us associate the desert ecosystem with high temperatures, but there are actually many in the world that are quite cold.
The Pound: This photograph showcasing , Mt Ohlssen, in the Flinders Ranges in South Australia, is one of Fletcher's best-selling and favourite images. Picture by Julie Fletcher.
As we continued on our journey south from the red centre of Australia the arid landscape began to change. Red earth and dust gradually gave way to green fields and mountains. It was a strange feeli…
The volcanic glass called obsidian was highly prized in prehistory where ever it was found, because of its beauty and workability.