Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

Paleogeographic maps and key ... The updated Grand Canyon model reminds us that coastlines can shift in rapid, stepwise jumps rather than smooth climbs, reshaping habitats in short order. It also ...

Richard Obert has been covering high school sports since the 1980s for The Arizona Republic. He also covers Grand Canyon University athletics and the Arizona Rattlers. To suggest human-interest ...

Lunis Bair, 17, is graduating from MAP High School this spring. That’s a simple sentence, but it’s been a significant and decidedly not simple journey through mental health challenges to earn ...

Three tournaments, one big weekend in Grand Forks. Thursday through Saturday ... This past weekend should be bookmarked as a road map of sorts, showing that creating a destination for events ...

That week, Grand Canyon National Park medics treated more ... “Understanding how health conditions may be impacted by strenuous activity, high temperatures and elevation changes is critical ...

LAS VEGAS (KSNV) — There were 13 helicopter rescues conducted at Grand Canyon National Park over ... be delayed because of limited staffing, high call volume and other safety protocols.

Hells Canyon, the deepest river gorge in the country, has always been a marvel for geologists, archeologists and travelers. But researchers are just now learning about the origins of the canyon ...

THOMPSON SPRINGS, Utah (KUTV) — Several videos captured a large rockslide in Thompson Springs Canyon. Lt. Al Cymbaluk with the Grand County Sheriff's Office said the rockslide was large enough ...

GRAND CANYON NATIONAL PARK, AZ — Thousands of hikers take on the Grand Canyon’s Rim-to-Rim trek every summer, covering more than 20 miles from one side of the canyon to the other. This year ...

Abstract: This paper reports our recent work on creating the world's first super-resolution 3D digital maps for indoor and outdoor wireless channel modeling. By exploiting the recent technological ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all 4K Resolution images and footage. What kinds of royalty-free files are available on iStock? How can you ...