Scores of different wildflowers atop Lower and Upper Table Rocks near Medford make for some majestic islands in the sky.

The must-see wonders of California include dramatic coastlines, hidden caves, and stunning landscapes. Experience the best ...

Iran's folded rocks are a colorful formation that is part of the Greater Caucasus mountains, which formed when the Eurasian tectonic plate collided with the Arabian plate millions of years ago.

Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be ...

Imagine stepping into a silent forest where trees have stood for millions of years—yet not a single leaf rustles in the wind.

The Curiosity rover identified hidden caches of the mineral siderite, which could help explain why Mars lost its habitable climate.

Check out some of the most uniquely useful parenting products available today, from sunscreen applicators to app-driven car seats and *ahem* robot bassinets. View Entire Post › ...

Pele is the Hawaiian goddess of fire and volcanoes and revered as the divine creator of the Hawaiian Islands. Every year, people leave over 10,000 offerings at Pele’s shrine at Halemaʻumaʻu crater.