The weather is warming up, so it's time to explore. Check out Delaware's state parks with our guide to all 17 locations ...

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

This New Mexico off-the-beaten-path wilderness offers a serene escape that looks like the Utah hoodoos and the Dakota ...

For nearly 100 years, die-hards have been saying goodbye to winter by speeding down the slopes and water skiing over massive ...

Rockslides are still possible at the quarry this summer, and swimmers should stay behind safety ropes and buoys, Ijams staff ...

A team of astronomers has detected what they call the most promising signs to date of a possible biosignature, or signs of ...

Find Rock Skimming stock video, 4K footage, and other HD footage from iStock. Get higher quality Rock Skimming content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...

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 ...

A new hypothesis from SETI Institute scientist Dr. Janice Bishop and Dr. Melissa Lane from Fibernetics in Pennsylvania could ...

A man rock hunting on a Lake Michigan beach had to be rescued by firefighters after unstable sand gave way, trapping him ...