Not all rocks from the Fountain Formation are red ... In fact, Red Rocks Amphitheatre was once considered one of the Seven Wonders of the World. Today, Red Rocks Amphitheatre is not just a ...

Smithsonian researchers trekked to a remote site in northern Canada to collect four-billion-year-old rock samples that could ...

The oldest rocks on Earth are more than just ancient ... an organisms life's story is the key to figuring out why our incredible living world is the way it is. Today, we're gonna explore that ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of the most notable and important formations scientists have discovered.

(via Be Smart) The oldest rocks on Earth are more than just ancient—they’re time machines, holding clues to Earth’s missing history and revealing what happened in the unknown times after the Big Bang.