Clay minerals are a major constituent of the earth's surface and are mainly found in the sediments of lakes, rivers and oceans. The properties of clay and claystone crucially depend on how the ...

Archaeologists have made several significant discoveries at a prehistoric settlement in the Middle East, including an enigmatic clay head figurine. Researchers made the findings during this year's ...

Boxing Day will start dry with bright spells. However, clouds will move in from the west later. It should continue dry and the odd bright spell is still possible. Tonight Tonight is expected to be ...