Kansas is home to a number of unique ecosystems, including the Flint Hills, one of the largest remaining tallgrass prairies, and it's also got some pretty cool rock formations. Out in western ...

Trovants in Romania grow by absorbing minerals from rainwater Found near Costești, they expand and form ‘baby’ rocks Myths claim trovants are dinosaur eggs or alien formations ...

The formations, which span an area as large as Texas, can be seen in images taken by NASA and European Space Agency orbiters that whirl around the red planet. The unusual features resemble the ...

The trip is worthwhile for the views of scenic spots not visible from land and the scores of exotic rock formations along the way. Oshima, the largest of the islands off the Echizen coast ...