There are stunning black sand beaches all over the world, and almost all of them are worth a visit. In this article, we take ...

In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface ...

The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

Oregon's state rock is celebrating its 60th anniversary this year. Here's everything to know about the thunderegg and where ...

Analysis of samples brought back from the farside of the Moon by the Chang'e 6 mission have found the water content of the ...

Miners discover a one-of-a-kind amethyst crystal inside a large basalt geode in the Santa Rosa mine in Uruguay’s Artigas ...

The Golden State might have more campgrounds than any other in the U.S.—and more visitors, too. From desert to coast to ...

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...

Jeju Island, a stunning jewel off the southern coast of South Korea, is a destination that offers a perfect blend of natural beauty, unique culture, and rich history. With its lush landscapes, ...

Scientists have found new evidence showing the scale of the Late Antique Little Ice Age. The University of Southampton team, ...