If you have plants in your backyard, you should know how to properly take care of them. KGUN 9 is here to help you understand how they react in cold temperatures.

Some races, such as the 6th Congressional District battle between incumbent Juan Ciscomani and challenger Kirsten Engel, remain exceptionally close.

Biologists at Brown University found what makes some types of tomatoes more heat tolerant, yielding insights that could help crops adapt to climate change.

Some races, such as the 6th Congressional District battle between incumbent Juan Ciscomani and challenger Kirsten Engel, remain exceptionally close.

Arizona has benefitted more than most states from semiconductor projects under the CHIPS Act. Could Trump's election derail ...

Arizona had one of the narrowest presidential race vote margins of the swing states ... He predicted that would encourage foreign producers to set up factories here to bypass those levies, drawing a ...

Flowers caught five receptions for 127 yards and scored two touchdowns ... (Photo by Greg Fiume/Getty Images) Even though the ...

Colors evolved for survival, with animals using them for warnings and mating, and plants attracting pollinators.

A recent study finds that color vision evolved in animals more than 100 million years before the emergence of colorful fruits and flowers. And there has been a dramatic explosion of color signals in ...

The nation veered in a more conservative direction on Election Day, and the few contested races for state-level utility ...

Republicans won, or are leading, in closely-watched utility commission races in Arizona, Montana, and Louisiana.

A Freeze Warning remains in effect for Cochise, Graham, Santa Cruz and portions of Pima county. The Freeze Warning expires at ...