Looks like Mars might have had more water than anyone previously imagined.

The volcanoes in the Canary Islands are cinder cones. Shield volcanoes, like Hawaii’s Mauna Kea, form when lava bubbles up and flows out around a vent, eventually forming a gentle dome.

Unity of the White Mountains at 257 Woodland Rd. in Lakeside is hosting filmmaker Barbara L. Davis and her newest nature film ...

As the growing tide of travelers strains housing, water and hot spots, protests and measures to lessen the effects of ...

Why Mount Fuji Endures As a Powerful Force in Japan Not even crowds and the threat of an eruption can dampen the eternally mysterious volcano ...

Mitchell Caverns feels like stepping into a fantasy world with its bizarre formations. The two connected caverns, El Pakiva ...

The twin caverns, El Pakiva and Tecopa, showcase some of California’s most unusual cave decorations. Marvel at the “cave ...