For political opponents to find common ground on immigration matters seems rare. Yet, in Arizona, a progressive activist and ...

New report says Congress did not act illegally to give Homeland Security authority to waive environmental laws to build the ...

As Earth's temperature rises sharply, the threat of a global mass extinction has loomed. But U of A researchers say that fear ...

Border agents raided a No More Deaths' migrant-aid camp near Arivaca without a warrant and arrested three people receiving ...