Senator Mark Kelly leads 12 colleagues in urging bipartisan efforts on U.S. border security and immigration reform, ...

Senator Mark Kelly opposes Pete Hegseth's nomination for Secretary of Defense, citing concerns about his readiness.

NPR speaks with Democratic U.S. Sen. Mark Kelly of Arizona, a member of the Senate Intelligence Committee, about the confirmation hearing for Tulsi Gabbard, Trump's pick to lead national intelligence.

Pete Hegseth’s controversial nomination as defense secretary moved a step closer to confirmation with the Senate Armed Services ... job on party lines. U.S. Sen. Mark Kelly, D-Ariz., ...

The U.S. Senate passed the Laken Riley Act with bipartisan ... On Monday, Democratic Sens. Mark Kelly and Ruben Gallego of Arizona made good on their intentions to back the bill.

Mark Kelly (D ... Nation” appearance, Kelly said that when it comes to TikTok, he is worried about “their ability to manipulate … the population of the United States, especially in time ...

Mark Kelly (D-Ariz.) said Sunday that the Intelligence ... “I applaud law enforcement who has such a hard job, you know, keeping us safe. But after an incident like this, we’re going to ...

The U.S. Senate passed the Laken Riley Act with bipartisan support ... On Monday, Democratic Sens. Mark Kelly and Ruben ...