Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

Here is everything to know about how to watch the Geminids meteor shower in Arizona. We talked to Theodore Kareta, a postdoctoral researcher at Lowell Observatory in Flagstaff, who said the ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

a postdoctoral researcher at Lowell Observatory in Flagstaff. Here are some good places to watch the Perseid meteor shower in ...

The remnants of an "atmospheric river" will move across Arizona Friday into the weekend, but most of the river's flow will stay in California.

Meteor Crater was created more than 50,000 years ago by a massive meteor strike near Winslow, Arizona. Visitors can ... about 40 miles east of downtown Flagstaff. The site is open from 8 a.m ...

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make the trip and what to see.