Scientists have uncovered the oldest direct evidence yet that Earth’s tectonic plates were on the move 3.5 billion years ago. By analyzing magnetic fingerprints in ancient rocks, they reconstructed ...

This week, skywatchers are in for a rare treat. Earthshine will bathe the moon in a soft glow, offering a glimpse of its unlit surface like never before. What is Earthshine? Earthshine is an ...

A landmark site in the peopling of the Americas is several thousand years younger than we thought. While that means very different things about the site itself, it doesn’t change the big picture as ...

Scientists have found the oldest direct evidence for tectonic motion on Earth by more than half a billion years ...

Today, the Sahara is a 3.6-million-square-mile expanse of blistering sand, sweeping dunes, and barren rock. It defines the very concept of an inhospitable wasteland. Yet, hidden deep within the arid ...

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

By plying its ground-penetrating radar in the depths of Mars’s Jezero Crater, this rover has found even older deltas buried beneath those seen on the surface from space ...

Add a quick stop to your trip with this surprising Pennsylvania statue, a roadside gem that brings charm and curiosity to any ...

Explore the world's oldest forests, from Australia's 180-million-year-old Daintree to Japan's Yakushima with trees over 7,000 years old, each offering unique ecosystems and wildlife.

Arizona’s Meteor Crater, a timeless scar from a cosmic collision 50,000 years ago, continues to unveil its mysteries, reshaping our understanding of Earth’s geological past. Recent studies underscore ...

New geological evidence suggests that the slow wobble of Earth’s axis may have triggered rapid climate swings during the Late Cretaceous greenhouse world.