Sea-level rise is threatening San Francisco’s shores. In February, the city began vegetating the sand dunes as part of its ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Magnificent waterfalls, take-your-breath-away vistas, and glorious stretches of sandy beaches—Southern state parks are some ...

Beneath the vast expanse of the Indian Ocean, a strange phenomenon has puzzled scientists for decades—a massive gravitational ...

from early ocean crossings to modern GPS. Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies ... X-Ray Flashes from a Nearby Supermassive Black Hole ...

The ground beneath your feet may feel solid, but Earth is constantly shifting. While we have mapped the surface in detail, ...

Variously known as Drakes' Shake, "the most dreaded bit of ocean on the Globe" and home to the world's worst storms, the ...

These five places in California's wilderness are jaw-droppingly beautiful but stealthily treacherous, taking the lives of ...

You don’t have to be a Pisces to savor a watery world. Vacation destinations built around lakes, rivers and oceans provide soothing scenery and the chance to bask in the sun. It’s shining gloriously ...

Hiding deep in the Allegheny Highlands, nestled in the bottom of a canyon once known as Kincaid Gorge, Lake Moomaw has some ...

ROME (AP) — Pope Francis has shown further slight improvement as he battles double pneumonia, but doctors said Wednesday his prognosis is still guarded. France will keep providing military ...

EXCLUSIVE: Sheriff defies 'un-American' deep blue state sanctuary laws, tell ICE to 'put me on speed dial' As most state leaders in Washington double down on sanctuary policies & refuse to ...