The long, spiral tusks of narwhals could be used by these Arctic whales to stun or even kill prey, according to wildlife ...

Congressman Raúl Grijalva, a towering figure in Arizona politics and a longtime advocate for progressive causes, has died at ...

Condolences and memories continue to pour in after an announcement that longtime Arizona Congressman Raul Grijalva died due to complications from cancer treatment. A notable reaction came from his ...

A file image of a judge's gavel in a courtroom at the U.S. District Court for the District of Arizona. A Superior court judge has denied several Tucson police officers qualified immunity five years ...