Edwin McKee’s groundbreaking work on the Grand Canyon’s geology has been revisited by a modern team, revealing new insights ...

At 217 miles long, four to 18 miles wide and up to a mile deep, there’s no arguing that the Grand Canyon is one of the Seven ...

GRAND CANYON, Ariz. — It’s time to flock together on Sunday, Dec. 15, for the annual Christmas Bird Count, sponsored by the ...

The Grand Canyon Railway received a $3.4 million grant to convert a diesel locomotive to a zero-emission, battery-powered one ...

Lean into winter at the Grand Canyon, at both the spectacular National Park and the indigenous lands at Grand Canyon West.

Vikos.com notes that with its 900m depth and width ranging from 100m to 1,100m, Vikos Gorge has earned a "well-deserved" ...

This stunning waterfall in Arizona is worth the 10-mile trek to get there, but you need to book in advance. Here's what to ...

Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something ...

A travel expert suggests visiting destinations like Paris and New York City during shoulder season for a better experience ...