The new app is part of the group's latest effort to challenge what's left of Arizona's controversial immigration law.

The Senate's current immigration reform bill may reduce the federal budget deficit by roughly $900 billion over 20 years, according to a new Congressional Budget Office report on the economic benefits and cost of the Senate's immigration reform bill.

The Supreme Court ruled Monday that states cannot on their own require would-be voters to prove they are U.S. citizens before using a federal registration system designed to make signing up easier.

The U.S. Department of Justice has indicated interest in joining negotiations with attorneys on both sides of a racial profiling suit against Maricopa County Sheriff Joe Arpaio and his office.

The violence rarely spills across the border, but the psychological impact does.

According to a new study, the federal government lost about $62 million dollars on recent coal lease sales.

The growth rate of multiracial Americans is far outpacing the growth of the U.S. population as a whole.

The vicious drought gripping the Southwest appears to have a bullseye on New Mexico. Wildfires are burning across the state and water is increasingly scarce. So scare, that early this month one town's well stopped delivering water completely.

Native Americans in the Southwest have received more than $96 million as a result of the nation's largest class action lawsuit against the federal government, and an additional $312 million is expected to be sent out this fall.