Swim through seagrass meadows, explore ancient history and observe dugongs among coral reefs — an awe-inspiring world beneath ...

With bioluminescent caves, azure coves, and underwater wineries ... Located in the Adriatic Sea, the Mediterranean island is about an hour away from Split via ferry. You could spend most of ...

Earth must have experienced something exceptional 10 million years ago. Our study of rock samples from the floor of the Pacific Ocean has found a str ...

A lesser-known legend tells of enchanted islands that mysteriously vanish and reappear within Fiji's waters. These phantom ...

Here's where you can find all seven totem pieces in Shatterscarp.

Winter in Alaska has waterfalls frozen mid-cascade, ice caves so blue they look unreal, and lakes so clear you can skate ...

With so many different tours, Mammoth Cave National Park in Kentucky is ripe for repeat visits and continued exploration. I ...

archaeologists claim Norah O'Donnell Exits Ahead of Hard Pivot for ‘CBS Evening News' UFO is moving at incredible speeds underwater, congressman says After 20 Ocean Cruises, I Took My First ...

This natural phenomenon occurs when sunlight passes through a small underwater opening and reflects off the sea bed, creating an ethereal blue light. Visitors can take small boats into the cave ...

From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...