A rare and highly reactive iron mineral called green rust appears to have played an important role in ancient oceans, suggest new findings, which may have implications for the formation of Earth’s ...

Lettuce is a veggie that takes its deserving place in many salads, wraps, and sandwiches, most likely due to its crunchy texture and refreshing, mildly sweet flavor. If you're using this leafy green ...

The world's primary economic source of iron ore, iron formations, are ancient sedimentary rocks that appear as solid as rocks can be. How did they get to be like that? According to researchers, it has ...