Southern Utah’s Zion National Park attracts millions of visitors a year, and it is considered a top 10 National Park.

Crabtree Falls holds the distinguished title of being the highest vertical-drop cascading waterfall east of the Mississippi ...

Multnomah Falls performs its aquatic magic in two distinct acts – a 542-foot upper tier that plunges with the confidence of a ...

The Yellowstone region's Beartooth Mountains feature some of the most ancient rocks in North America — as old as 3.96 billion ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

Alex Fitzpatrick/Axios Climate anxiety is concentrated in big U.S. metros and some coastal communities, recent estimates find. Why it matters: The findings paint a stark picture of how attitudes ...