The Guinness World Record for the oldest Earth rock is currently held by the Nuvvuagittuq greenstone belt, which is listed as ...

People exploring Kansas’ outdoor spaces may have noticed some odd pink-hued boulders now and again that don’t quite fit in with the landscape. So what are these rocks and how did they wind up in the ...

The rocks on Earth are constantly changing due to many different processes. There are three main types of rock, with rocks changing between each type over millions of years. This rock recycling is ...

The oldest rocks on Earth are more than just ancient—they’re time machines, holding clues to Earth’s missing history and ...