The mass extinction was linked to volcanic activity that resulted from the break-up of the "supercontinent" Pangea.

Arizona’s 7th Congressional District will have another showdown between U.S. Rep. Adelita Grijalva, D-Goodyear, and Republican Daniel Butierez Sr.

Congressional candidates in Arizona sailed to victory with endorsements from President Donald Trump on Tuesday.

U.S. Rep. Andy Biggs defeated U.S. Rep. David Schweikert in the Arizona Republican primary for governor Tuesday.

Trump administration officials are working to convince U.S. lawmakers to support the White House’s request for $88 billion in new spending, mostly to finance the Iran ...

Mass., announced her endorsement for Democratic Senate candidate Abdul El-Sayed on Monday. Warren, fresh off a humbling endorsement of former Senate candidate Graham Platner in Maine, plans to visit ...

The Trump administration continues its multifaceted approach to border security and national security, including its concerted effort to denaturalize citizenship of convicted criminals.

Farley — also known as Mister Manners — a New York-based etiquette expert, has shared the one thing you should never do on a ...

Legal analysts and litigants celebrated a federal judge's decision to allow the release of audio recordings and transcripts between former President Joe Biden and a writer ...

A federal water distribution and management plan may come out soon regarding the Colorado River, a University of Colorado at Boulder water official told The Center ...

Texas Republicans are criticizing a Mexican official in response to a letter he sent about U.S. border security.

High-fiber food does not have to mean another plain bowl or basic side. These 13 recipes bring oats, beans, greens, grains, ...