Democratic U.S. Sen. Mark Kelly of Arizona marches in a Fourth of July parade in Arizona on July 4, 2022.
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Arizona has been a reliable vote for GOP candidates for the past 70 years. But the 2020 election of Democrat Joe Biden underscores the political impact of the state’s changing demographics.
Conservative suit? Check. Rep tie? Check. Mitch McConnell looks every inch a senator.
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Before sending humans to Mars or the moon, scientists need to understand what long-term space living does to the human body. Now results are coming in from the Kelly brothers in the TWINS Study,
Astronauts on space missions experience various physiological effects.
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