President Trump signed multiple executive orders, including sending the National Guard to the border and declaring a national ...

Nogales, Mexico — across from Nogales, Arizona — announced that it would build shelters on soccer fields and in a gymnasium.

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be threatened as part of the highway’s construction.

While none of President Donald Trump’s first-day executive orders imposed tariffs, he confirmed he’s considering them on Canada and Mexico starting on February 1.

In response to a lawsuit from conservation groups, the Federal Highway Administration and Arizona Department of ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...