The Twin Arrows Trading Post Ruins near Flagstaff stand as one of the most striking monuments to America’s love affair with ...

As America prepares to celebrate the centennial of Route 66, we’re taking a closer look at the road that helped tell the ...

With innovative approaches to life-threatening diseases and natural disasters, UC San Diego researchers are making critical ...

Earth and the course of life on Earth have been shaped by impacts. Scientists have uncovered links between massive impacts ...

Related: Retirees Are Flocking To This Beautiful Small Town In Arizona And It’s Easy To See Why Related: The 4,000-Acre State Park In Arizona That Feels Like Your Own Private Wilderness Related: ...

Arizona's Meteor Crater was recently named the 11th most popular roadside attraction in the USA. The ranking was based on TripAdvisor reviews, Instagram posts, and online search volume. For safety and ...

Arizona's Meteor Crater and other scars leftover from collisions with space rocks continue to serve up their secrets. Meteor Crater formed some 50,000 years ago. It represents the best preserved ...

"The crater is still providing new insights every year, so continued studies there are really important." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Scientists uncovered a vast field of tektites in Brazil—a rare type of natural glass forged in the aftermath of meteorite impacts. The field stretches across 560 miles (900 kilometers) and dates back ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico Distinguished Professors Emeritus Karl Karlstrom and Laurie Crossey, along with ...

This piece is part of a special project on deep time examining what the Western U.S. was like thousands, millions and even billions of years ago, and how that history is still visible and ...