The latest evidence that Mars was once a warmer, wetter world comes from a surprising place—the hidden subsurface depths of ...

This geological formation appears at Meke Crater Lake in Karapınar, Konya, Turkey. A volcanic eruption created a cone inside the original crater lake. The result is a volcano within another volcanic ...

Located in the Cotopaxi Province of central Ecuador, Quilotoa Lake is a stunning water-filled caldera formed from a collapsed ...

By Will Dunham WASHINGTON, March 18 (Reuters) - Using ground-penetrating radar, NASA's Perseverance rover has detected ...

Using ground-penetrating radar, NASA's Perseverance rover has detected underground remains of an ancient river delta on Mars.

Kasese, Uganda | THE INDEPENDENT | Salt miners in Katwe Town Council in Kasese District are counting losses after Katwe Salt Lake flooded, destroying several salt pans following heavy rains in the ...

Deondre Smith Jr., 9, and his brother Devonne, 7, searched for their favorite rock Friday among thousands for sale at the opening day of the Roxy Ann Gem & Mineral Show in southern Oregon’s Central ...

U.S. road trip ideas in the American West, from Alaska glaciers and Utah's Mighty Five to California's Highway 1 and New Mexico's desert towns.

The Laacher See volcano in Germany has emitted a new deep signal, and scientists are analyzing changes beneath the surface ...

I feel like I meet Jesus in those people that I meet on the street every day," said Luz Eugenia Alvarez, R.S.M.