Isotope mapping reveals millions of square kilometers of lost Gondwanan crust hidden beneath Asia, Europe and North America.

Add Yahoo as a preferred source to see more of our stories on Google. Ancient glaciers reshaped Earth's surface and shifted ocean chemistry, fueling the rise of complex life, a new study found. Calved ...

Long before Antarctica froze over, parts of the continent may have risen into mountains on the scale of the Himalayas. Sure, the peaks are long gone now, but their roots, geologists argue, may still ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A unique imbalance in potassium isotopes points to remnants of “proto Earth” ...

Ancient ruins, buried timelines, and clues that rewrite human history — turns out we might not be Earth's original inhabitants after all.

A drawing of an orange, cloud-covered planet against a black background During the Archean Eon, 4-2.5 billion years ago, Earth likely looked very different than it does today. Its hazy skies may have ...

The key to unlocking the secrets of distant planets starts right here on Earth. Researchers at Tohoku University, the University of Tokyo, and Hokkaido University have developed a model that considers ...

Discover how ancient rocks in Western Australia reveal water reshaped Earth's interior 3 billion years ago, challenging our understanding of geological history.

Plate tectonics has shaped the Earth’s surface for billions of years: Continents and oceanic crust have pushed and pulled on each other, continually rearranging the planet’s façade. As two massive ...

Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major role in shaping Earth's interior and driving volcanic activity more than 3 ...

Forbes contributors publish independent expert analyses and insights. I cover aerospace, astronomy & hosted The Cosmic Controversy Podcast. May 14, 2025, 07:14pm EDT May 15, 2025, 06:45am EDT ...