The record-breaking heat in the Southwest has killed some of Arizona's famous saguaros. Scientists are looking for ways to ensure the cactus can survive in a warming climate.

In Phoenix, scorching daytime temperatures have led to hot nights, which pose a health risk for the city's unsheltered residents.

Phoenix has continued to break the number of days above 110 degrees for more than three weeks. That's created record demand for power, something electric providers say they've been able to meet.

Officials in Arizona are limiting development in the Phoenix metro area due to a lack of groundwater. But the development party isn't over.

Last year a record number of people died from heat-related causes in Maricopa County. This year, local government is spending more on heat mitigation than ever before, with the help of ARPA funds.

Arizona courts reinstated a Civil War era ban on nearly all abortions. Now there is a bipartisan call for a special legislative session as providers and patients are confused and anxious.

Phoenix gets more triple-digit temperatures than any other major U.S. city, and heat deaths have more than quadrupled since 2015, records show. Officials say it's because of homelessness.