Searching for white sand and sparkling turquoise water in South Carolina? Head to Coligny Beach on Hilton Head Island.

A quick hop from Boston, but a million miles away ...

A duck stained blue stands by the Tulipas stream that turned blue after an environmental accident in which a truck spilled ...

The sight of clear, blue water is synonymous with a sense of peace. Something about seeing the gentle flow of an expansive ...

It is another steamy morning in Puerto Maldonado, and Gabriel Granados Olivera and I are sitting on a low-slung motorized ...

These craggy islands 27 miles from the Golden Gate are home to hundreds of thousands of birds and marine mammals — and a ...

Visitors can "glow like fireflies" when swimming in this incredible bioluminescent lagoon in the Caribbean, then cap off the ...