On the Reddit thread r/arizona, users share things about the Grand Canyon state that they find underrated, from food and ...

Last summer's subpar monsoon season and a dry start to winter in the Southwest has the National Weather Service warning that ...

Night - Clear. Winds SW at 5 to 6 mph (8 to 9.7 kph). The overnight low will be 28 °F (-2.2 °C). Sunny with a high of 57 °F (13.9 °C). Winds from SW to SSW at 4 to 16 mph (6.4 to 25.7 kph ...

About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

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In one of his first secretarial orders, Doug Burgum ordered staff to review public lands with an eye toward opening them to ...

From the national parks of the Rocky Mountains to the music history of Nashville, these American adventures are calling ...

With beautiful views and a short and sweet route, this might just be the most romantic hiking trail in Louisiana.

About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to new<a class="excerpt-read-more" href=" More ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

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 ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole ...