As the warm season approaches and snowmelt surges through Yosemite’s rivers and lakes, park officials this week urged visitors to think twice before stepping into the water. “As water levels rise, so ...

NASA's Perseverance rover on Mars has discovered unusual "float" rocks on the rim of Jezero Crater while searching for signs ...

Cliffhanger is one of a number of rides and other activities on the cruise line’s newest U.S. flagship, MSC World America.

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

Cliffhanger, the world's first overwater swing at sea aboard MSC World America, is a thrill ride like no other. Here's what ...

Researchers say they're seeing more of these colorful blobs growing on docks, but they're not the only invasive marine ...

The number of coastal deaths over the Easter long weekend has risen after a nine-year-old boy died at South West Rocks on ...

Stacey Chadfield was taking a coastal walk in Angelsey, north Wales, on a route she had walked 'millions' of time yesterday ...

A cliff-diving daredevil was left fearing he'd never be able to walk again after his leg "snapped" following a jump from a rock face into water. Harris Hamilton had spent the day white-water tubing ...