Arizona Sens. Ruben Gallego and Mark Kelly are pressing a bill to keep Canadian snowbirds visiting our state, despite Trump's tariffs and slights.

As Kamala Harris' search for a running mate narrows, Arizona Senator Mark Kelly remains in the mix. He was in the Navy, Nasa ...

Sen. Mark Kelly (D-AZ) dodged on whether he has his eyes on the White House in 2028, saying he wants to improve the ...

Arizona Senator Mark Kelly's bipartisan fentanyl law has been enacted to classify fentanyl-related substances as Schedule I ...

Democratic Arizona Sen. Mark Kelly floundered on CNN Sunday when pressed about a chart his party recently posted on social ...

Why Arizona’s Mark Kelly could end up being Kamala Harris’s response to JD Vance - Will two senators — each having served ...

Democratic Arizona Sen. Mark Kelly struggled on CNN Sunday when pressed about a chart his party recently posted on social ...

A new law backed by Arizona Sen. Mark Kelly and signed into law last week by President Donald Trump could mark a major ...

Investments, book deals and speaking engagements make former astronaut Mark Kelly one of the wealthier members of the US ...

Mark Kelly is the antithesis of MAGA, and that makes him a formidable ally for Kamala Harris and Tim Walz, her choice for ...

Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

Mark Kelly, former Navy Captain and NASA astronaut, running for the late Sen. John McCain's Senate seat in Arizona, discusses gun control, climate change and impeachment.