Iron and its alloys, such as steel and cast iron, dominate the modern world, and there's growing demand for iron-derived products. Traditionally, blast furnaces transform iron ore into purified ...

For over 20 years, archaeologists in India's southern state of Tamil Nadu have been unearthing clues to the region's ancient past. Now they've also uncovered something even older - evidence of what ...

Iron extracted from cores drilled in rocks similar to these in Karijini National Park, Western Australia by UW-Madison researchers determined that half of the iron atoms had originated in shallow ...

Six-mark questions are extended open response questions. These require longer answers than the structured questions. It is wise to plan your answer rather than rushing straight into it, otherwise you ...

For over 20 years, archaeologists in India's southern state of Tamil Nadu have been unearthing clues to the region's ancient past. Their digs have uncovered early scripts that rewrite literacy ...