The Grand Canyon is a gigantic geological library, with rocky layers that tell much of the story of Earth’s history.

The Hidden Chapter Finally Gets a Name A research team outlines how it identified and bestowed a moniker upon a previously ...

Far from boring, this period saw the reorganization of deep Earth in manners that prepared the way for life to grow complex.

Geological evidence of the transition when Earth was plunged into a planetary-wide deep-freeze discovered in ancient Scottish rocks. When you purchase through links on our site, we may earn an ...

At the heart of some of the oldest rocks in the Earth's crust, an international team has identified a chemical signature ...

The discovery could usher in a wave of investigations into the evolution of Earth’s mantle, a layer of material about 1,800 miles deep that extends from just beneath the planet’s thin crust to its ...

A thin slice of the ancient rocks collected from Gakkel Ridge near the North Pole, photographed under a microscope and seen under cross-polarized light. Field width ~ 14mm. Credit: E. Cottrell, ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

Every 200 million years, high-energy comets may pelt our planet as it passes through our galaxy's spiral arms. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

I had no intention of going into science. In my early teens, I wanted to be a jockey and was firmly convinced I would never weigh more than 100 pounds. I quickly exceeded that weight cap and switched ...