A second border wall would cut through the only surface water for hundreds of miles.

Local organizers said the celebration is also an opportunity to learn more about preserving the nighttime environment ...

Sinai rock shelter preserves 10,000 years of drawings, tools, and inscriptions, showing repeated human return to one desert ...

You never quite know what you will find inside this funky Arizona roadside shop, but it is guaranteed to be weird in the best ...

Many of our native mice and rats are quietly creeping towards extinction, but a pookila breeding project in metropolitan ...

"Keep your distance ... stay alert." ...

The Apache Trail is a real adventure, not just a Sunday drive. This historic road was built to haul supplies for building ...

Hidden in Colorado Bend State Park is a waterfall that doesn’t look like it belongs in Texas. Gorman Falls drops 70 feet down ...

A unique “choreography” between two ant species suggests a distinctive partnership in which one provides a carwash service to ...

Ants are known for many things. They fight, bite and sometimes compete for every crumb. We can now possibly add cleaning ...