U.S. Senator Mark Kelly met with new Environmental Protection Agency administrator Lee Zeldin in Phoenix as part of a ...

Arizona Democratic Senators Mark Kelly and Ruben Gallego held a town hall on Monday, warning citizens of what they’re calling ...

The event largely focused on the threat of Republican cuts to Medicaid. “Make no mistake, they’re coming after you," Sen.

Scott Kelly and Mark Kelly are American astronauts and identical twin brothers. They participated in NASA's Twins Study, ...

Sen. Mark Kelly resumed his war of words with Elon Musk on Friday with a salty social media video saying he’s ditching his ...

Mark Kelly of Arizona on Friday became one of the highest profile figures yet to ditch his Tesla in favor of a new ride, ...

Arizona Sen. Mark Kelly had some choice words for Tesla and Elon Musk on Friday, just days after Musk called the lawmaker a ...

They have a duty. Traitors don’t show up for duty. Mark Kelly just did with a wrench. And he’s holding it defiantly against ...

Sen. Mark Kelly continued to assail the Trump administration on multiple fronts, first calling its global trade war a ...

Senator Mark Kelly, an Arizona Democrat and former astronaut, visited Ukraine over the weekend and said the United States ...

Democratic Sen. Mark Kelly of Arizona says he didn't think owning a Tesla would become political, so he's getting rid of his.