Scientists are learning more about how water moves through the Grand Canyon, and how what happens above ground affects what ...

Venezuela: The Venezuelan opposition leader María Corina Machado is scheduled to join President Trump for lunch at the White ...

The Arizona Game and Fish Department is offering up to $500 for information leading to the arrest of someone responsible for ...

The deer was unlawfully taken in a closed area near the parking lot of the 36th Street/Enchanted Hills Trailhead.

The Arizona Game and Fish Department’s Operation Game Thief program is seeking the public's help in solving a case involving ...

For more than three decades, Ötzi the Iceman has been a kind of time capsule for researchers—an Alpine body preserved so well that it keeps producing scientific “firsts.” Now, a new analysis suggests ...