Add Yahoo as a preferred source to see more of our stories on Google. While landscaping brings greenery to many people’s minds, rocks are an important part of landscaping, too. Perhaps more accurately ...

An international team of researchers unearthed the previously unknown form of basalt after drilling through the Pacific ocean floor. Peridotite is composed mostly of greenish magnesium-iron-silicate ...

A team of scientists chemically analyzed chassignites and nakhlites, such as the one pictured, two kinds of Martian meteorites found on Earth, of which there are only 35 specimens. Credit: Scripps ...