An excellent diving site, this incredible duo of caves is a favorite of both tourists and locals alike. The two caves—known as Cenote Dos Ojos—were created by two 70-foot sinkholes connected by a ...

If you’ve ever driven on Route 127, the Burlington Beltline, you might have caught a glimpse of a mysterious, black, keyhole-shaped opening standing out in the hillside to your right. This spot, known ...

FLORENCE, Ore. -- The grassy bluff over the Pacific offers stunning ocean views of crystalline water, smashing waves, swooping gulls and cormorants and distant Coast Range peaks. It's a panoramic ...

Beneath the United States lies a surprising network of caves shaped over millions of years. Some feel almost otherworldly, with strange rock formations and the occasional glow from naturally occurring ...

Aug. 30 (UPI) --Scientists have discovered ancient deposits in the Artà Cave on the island of Mallorca that suggest sea levels 3.5 to 4 million years ago were more than 50 feet higher than they are ...

2005-08-28 04:00:00 PDT Sea Lion Caves, Oregon-- We piled into an elevator with 10 others and pushed the down button. We were 208 feet above our destination, about the height of numerous San Francisco ...

The future of sea level rise may be written into the walls of coastal Spanish caves. Mineral “bathtub rings” deposited inside the limestone Artà Caves on the Balearic island of Mallorca show how high ...

A yellow splash of light from Bogdan Onac’s headlamp bounces around the dripping orange walls of a cave like a frenetic firefly. At the other end of the beam, the University of South Florida ...

Ribbons of tangerine, butter and the palest of pinks stretch across the horizon as the sun continues its downward slide. “Sunset is officially 4:44 p.m., just four minutes away,” I tell my husband, Ed ...

It's been a year since the dramatic rescue of the 12 members of the junior football team and their coach from the Tham Luang Nang Non cave in Chiang Rai Province, Thailand. The rescue put a spotlight ...

I was watching Planet Earth the other day, alternating between awe and fear of our natural world, and it got me thinking about the one in our backyard. Wisconsin doesn't have the 3-mile-high peaks of ...