CarbonPlan is a nonprofit organization using science and data to accelerate climate action. Our team analyzes the design and implementation of climate programs across the public and private sector, an...

Daytime high temperatures have only broken one daily heat record so far this summer in Phoenix. But overnight lows are a different story, with 10 heat records set since May.

A few weeks ago I had an interesting conversation with a colleague about what states receive the most federal dollars for disaster aid relative to their tax base, and what ones receive the least.

A quick peek at the data on FEMA mitigation spending

DoorDash has partnered with Kroger to provide grocery delivery access for SNAP recipients across the country, including in Arizona.

SNAP participation has dropped dramatically in Arizona, Florida, and South Carolina since the introduction of the GOP's megabill.

The study found that long-duration heatwaves are much more likely to follow power-damaging tropical cyclones in the future RCP8.5 climate, with the impact of longer-than-5-day tropical cyclone-blackout-heatwave compound hazard increasing by a factor of 23 over the 21st century.

Arizona is using AI-monitored cameras to detect wildfires more quickly.

Arizona’s mountain snowmelt provides a significant portion of the Phoenix metropolitan water supply. Results from a new airborne snow survey over northeastern Arizona found that due to a dry and warm ...

Our Fall 2025 Climate Change in the American Mind survey finds that 25% of Americans are Alarmed about global warming, and that the Alarmed outnumber the Dismissive (11%) by a ratio of more than 2 to 1.