Today’s Solutions: May 25, 2026

A research study has found that using more solar power in Arizona could save 15 billion gallons of water annually. Most of the water used in Arizona is for agriculture, but another common usage is for cooling natural gas, coal, and nuclear power plants. Obviously, operating rooftop solar power does not require such water use. “He said that if Arizonans increased their use of rooftop solar power to 20 percent of the energy supply from…

Print this article
More of Today's Solutions

The case for making prison phone calls free: new data, real results

BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, a phone call home from prison could cost a family several dollars a minute. That wasn’t ...

Read More

It’s cruise season! Here’s how to enjoy it without getting sick

BY THE OPTIMIST DAILY EDITORIAL TEAM Even though cruise ships may have a bad rap in the news lately, you may have planned or ...

Read More

Revel at the most detailed image of our universe yet

Here at The Optimist Daily, we have been sharing every exciting step of the James Webb Telescope’s journey, from its long-awaited launch, to when ...

Read More

How reducing metal pollution boosts biodiversity in English waterways

BY THE OPTIMIST DAILY EDITORIAL TEAM It stands to reason—when pollution decreases, ecosystems have a chance to recover. Now, scientific research has confirmed this ...

Read More