Seasonal restrictions on climbing and other activities on the cliff faces of Granite Mountain and Thumb Butte are in effect ...

Temporary road closures went into effect last week for Senator Highway, and in the Horsethief Basin and Big Bug Mesa areas.

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Right now there’s a tree frozen up in the wilderness outside of Yellowstone National Park with names scrawled into the trunk.

Immediate and organized opposition developed this week in Flagstaff to the proposition originated Tuesday in the state good ...

I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...

Night - Partly cloudy. Winds S. The overnight low will be 24 °F (-4.4 °C). Partly cloudy with a high of 64 °F (17.8 °C). Winds variable at 4 to 12 mph (6.4 to 19.3 kph). Partly cloudy today ...

The amended lawsuit argues CBS harmed Trump by diverting traffic from his Truth Social platform, costing him financial loss. Biden revoked Trump’s security clearance weeks after taking office in ...