Arizona’s dry heat may be deadlier than we thought

Published: Jun. 4, 2026 at 12:18 AM CDT
New research suggests Phoenix’s dry heat may be more dangerous than traditional heat models show. Scientists say the body reacts differently in extreme dry conditions, and Arizona’s record-breaking 2023 summer offers a warning. As hotter summers loom, experts say small steps like shade, misters and check-ins could save lives. Zach Prelutsky reports.