"Arizona's Extreme Heat Claims Lives of Saguaro Cacti"
TL;DR
Phoenix's record-breaking heat is causing the death of cactuses, as the city's "urban heat island" effect keeps temperatures high even at night.
- Phoenix’s record heat is killing off cactuses CNN
- Saguaro cactus can't survive Arizona's record-breaking heat: Report USA TODAY
- U.S. heat wave causing cacti to collapse CTV News
- Arizona's record heat is even killing saguaros 12news.com KPNX
- Saguaro cacti suffering under Arizona's extreme heat Reuters
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