![Biologist Don Swann peers toward Tucson from Saguaro National Park -- North. © Kaite Fletcher, 2018](https://arizonasonorannews.com/wp-content/uploads/2018/11/IMG_1897-500x333.jpg)
Climate change and the national park’s saguaro cactuses
Kaitlyn Fletcher
• December 5, 2018
![Buck Reed picks out avocados at Whole Foods in Tucson. A new study expects staple crops to lose some nutritional value as CO2 emissions continue to rise. Photo by: J.D. Molinary for Arizona Sonora News.](https://arizonasonorannews.com/wp-content/uploads/2018/10/Man_grocery-500x333.jpg)
Climate change stunts nutritional needs
J.D. Molinary
• October 19, 2018
![The Colorado River at Horseshoe Bend near Page, Arizona. About 39 percent of Arizona's water comes from the Colorado River. Photo taken by Monica Milberg with Arizona Sonora News.](https://arizonasonorannews.com/wp-content/uploads/2017/03/IMG_4628-500x333.jpg)
Arizona prepared if water shortages hit
Monica Milberg
• April 6, 2017
![A Rainbow appears after a rain shower in Marana, AZ on January 14, 2017. (Photo by Taylor Dayton)](https://arizonasonorannews.com/wp-content/uploads/2017/02/Rainbow_web-1-500x375.jpg)
Winter storms bring welcome rains and drought relief, but is it enough?
Taylor Dayton
• February 10, 2017
La siembra de nubes es una opción posible de evitar la sequía
Alicia Vega
• September 30, 2015
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