ABC15's Nick Ciletti spoke with Arizona Senator Mark Kelly to discuss ongoing conflict, his candid words for Secretary of Defense Pete Hegseth, and his concerns if the Ukraine war wages on.

Leading climate solutions investors say prevailing market forces mean that Trump's focus on fossil fuels can slow, but not ...

Sen. Mark Kelly calls extreme heat a crisis that demands a whole community approach involving leaders from all corners of ...

In May, the White House released a budget proposal that would slash NASA funding. But a Senate appropriations plan would protect the agency's budget.

Jet maker names Jesus ‘Jay’ Malave as next finance chief and says his predecessor will be a senior adviser to CEO Kelly Ortberg.

On 'Live with Kelly and Mark,' Kelly Ripa told her husband and cohost Mark Consuelos that she's 'resentful' that he's not aging 'at all,' adding that he has only recently sprouted 'three gray hairs.' ...

Weather isn’t climate, and a heat wave isn’t proof of human-induced global warming any more than a snowball disproves it. At the same time, nothing quite focuses the mind on the causes and effects of ...

Naturally-regenerating forests are often ignored by policymakers working to curb climate change even though they hold an untapped potential to rapidly absorb planet-warming carbon from the ...

Democratic Sen. Mark Kelly of Arizona says President Trump's decision to strike Iran leaves the U.S. in a "dangerous" moment and he worries it may speed up its efforts to build a nuclear weapon.

Mark Carney was a leader on global climate change action. As prime minister he seems in full retreat. Photo via Canadian Press.

In midtown, Senator Mark Kelly visited Rincon High School to serve lunch to students and speak on cuts to programs like SNAP and Medicaid, among other issues.