Gold is prized for its beauty and rarity but it is also indestructible, the same piece changing forms through history and ...

Follow the fascinating journey of copper as it goes from raw rock deep underground to a purified metal ready for industrial ...

From above, the Amazon rainforest appears as a dense, emerald-green paradise, but as the plane descends, the damaged ...

Australia should learn from five world leaders who are reforming their countries by putting a pink bulldozer through wasteful ...

For many Christians, and indeed others who believe abstinence is good for the soul, this is the week when the fasting can ...