Explore this little-known canyon in Iowa. Home to intriguing caves, miles of trails, and diverse wildlife, this is one of the ...

What we know about southern Arizona bats that tested positive for a fungus tracked by the Arizona Department of Game and Fish ...

The body of a 20-year-old California man was recovered at the Grand Canyon National Park on Feb. 10. The National Park ...

At about 8 a.m., February 10, emergency crews at the Grand Canyon were notified of a report of a broken rock wall and ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists in ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love ...

The body of a California man, a car, and various car parts were found 1,000 feet below Grand Canyon's South Rim.

Among the giant sequoias you’ll find an underground cave filled with stalactites, stalagmites, pendants and shields. – Danielle Bauter Note: As of June 2024, Kings Canyon Scenic Byway is ...

A review of national monuments threatens beloved natural and cultural landscapes protected under the Antiquities Act.

U.S. News Insider Tip: Café Olé, just outside the Crystal & Fantasy Caves, has one of the best fish sandwiches on the island. A sun hat is essential because you'll sit in the garden while they ...

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love ...