Democratic Sen. Mark Kelly on Sunday leaned into his experience as an astronaut to call for climate crisis action amid a blistering heatwave across the United States, including his home state of ...

Republican incumbent Sen. Martha McSally hasn’t been talking much about climate change and the environment in her 2020 campaign fight against Democratic challenger Mark Kelly.

This story is part of the Grist series Parched, an in-depth look at how climate change-fueled drought is reshaping communities, economies, and ecosystems. Mark Kelly, the incumbent Democratic ...

Kelly’s campaign said he has aimed to fight climate change while improving the environment for Arizonans. “After seeing Earth from space, it became clear to Senator Kelly that there is no ...

After four space missions as an astronaut for NASA within the span of a decade, Sen. Mark Kelly says he has seen the effects of climate change firsthand. Now he’s calling on states neighboring ...

Democratic Sen. Mark Kelly of Arizona on Sunday said he is “not at all” concerned about Democrats winning Arizona in 2024 if President Joe Biden runs for reelection.