San Juan Island National Historical Park on the west coast preserves remnants of the 1859 Pig War that almost led to all-out ...

The remote archipelago is welcoming more visitors every year—but a tempestuous climate and steadfast way of life encourage ...

Sargassum, the stinky brown-and-green seaweed piling up along Florida beaches, is getting worse thanks to warmer seas, ...

Known to only live in the Atlantic and Indian Oceans, the Solumbellula appeared in the Pacific for the first time to ...

The Midwest has a ton of islands, but we found the most serene, sparsely populated options that put nature first and offer a ton of outdoor activities.

Here’s what you’ll learn when you read this story: A team of researchers discovered a new island in the Caspian Sea using space images. Cyclical sea changes, climate change, and shifting ...

Chinese activities in the South China Sea have remained a focal point in the ongoing dispute over the contested waters, drawing attention for their scale and security implications. Between 2013 ...

Greece revealed on Monday the boundaries of two planned marine parks in the Ionian and Aegean seas, with Prime Minister ...

For generations, the Aland Islands, an autonomous stretch of rocky coves in the middle of the Baltic Sea, were home to hunters and a gun culture rooted in Nordic backcountry traditions. Islanders ...