By trapping trillions of gallons of water behind nearly 7,000 dams since 1835, enough to fill the Grand Canyon twice, humans have redistributed the planet’s mass enough to cause a phenomenon known as ...

A dinosaur fossil has been found in an unlikely way in an unlikely place, a hole drilled under the parking lot of a Colorado ...

A hiker has died on the South Kaibab Trail in the Grand Canyon National Park while attempting to reach the Colorado River.

From unexplained phenomena to baffling disappearances, follow the clues while discovering our country’s treasured protected ...

A 67-year-old Texas man died Tuesday at the Grand Canyon after abandoning an attempt to hike down to the Colorado River. He turned around and began ascending toward the rim before he was found, ...

The NPS recommends avoiding hiking the Grand Canyon's inner trails between 10 a.m. and 4 p.m., when temperatures are at their ...

The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...

Utah offers incredible nearby road trips to diverse destinations like Crater Lake and Seattle. Travelers can explore ...

Could New York face an asteroid threat in our lifetime? Scientists explain potential impact scenarios, emergency preparedness ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons on the far side. That's good news for NASA, which is looking to land ...

Asteroid impact created two Grand Canyon-sized lunar canyons in under 10 minutes. The impact released energy 130 times that of current global nuclear arsenals. These findings are significant for ...

WASHINGTON - The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power of the Colorado River. Close to the moon's south pole are two ...