Natural Bridge Caverns closes temporarily as new state park ownership undertakes renovations to improve safety and preserve ...

NATURAL BRIDGE, Va. (WDBJ) - The Natural Bridge Caverns attract visitors from around the world year-round, but for now, those ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An ancient ...

A view of the stone bridge in Mallorca's Genovesa Cave. Image: R. Landreth Researchers have pushed back the timeline of migration into Mallorca based on the age of a submerged rock bridge found in ...

An ancient, submerged bridge in a cave on the Spanish island of Mallorca is helping researchers determine when humans first settled on islands across the western Mediterranean Sea thousands of ...

Explore the universe with news on fascinating discoveries, scientific advancements and more An ancient, submerged bridge in a cave on the Spanish island of Mallorca is helping researchers ...