From waterfalls to hidden springs, these U.S. swimming holes are the coolest places to beat the heat this summer, make sure ...

Swimming holes in the Hudson Valley are the perfect place to cool down off the beaten path.

From dramatic canyons to the glaciers of the Pacific West, here are the best national parks in the U.S. in 2025.

Native American tribes and environmentalists sought to stop work on a $10 billion electricity transmission line slated to run through southern Arizona.

The Tucson area’s Project Blue is one of many, many such data-center build outs proposed or happening around the world. At present, these buildings filled with servers are mostly used for cloud ...

ABC15 got an exclusive look into a Central Arizona Project siphon, which is crucial in transporting water from the Colorado ...