As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

For lawmakers, an afternoon float on the Colorado River reignites an age-old question: Who gets access to the state’s streams? Colorado’s river access laws are murky. A coalition of advocates ...

For lawmakers, an afternoon float on the Colorado River reignites an age-old question: Who gets access to the state’s streams? Colorado’s river access laws are murky. A coalition of advocates is ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

Nothing says summer vacation like cooling off at one of the best outdoor water parks in the U.S. Whether you’re lazing around ...

Based on remarkably similar ages, the meteor impact that created one of Arizona's most recognizable landmarks and wood and sediments found in caves high up in the walls of the Grand Canyon, a new ...

Geology is full of detective stories about Earth's history, and a new paper in Geology by University of New Mexico ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

A day exploring Colorado's great outdoors that ends with some cold craft beers...it doesn't get much better than this!

Two world-famous Arizona attractions – the Grand Canyon and Meteor Crater Natural Landmark – may share a hidden connection, according to new research ...

These parks in Minnesota, Colorado, Florida and other states are too often overlooked by travelers. Here's why you should add ...