Cities along the U.S.-Mexico border have a water problem, mostly in keeping enough fresh water available for the region. A conference to be held in late February is intended to address the issue.

Arizona voters may be asked to make changes to the state constitution this fall in a number of areas. Author Maya Van Rossum would also like voters here, and across the country, to have the chance to add constitutional protections for the environment.

A scary countdown has begun in Cape Town, South Africa. There are 4 million residents in the city, but a water shortage has become so stark that it may be without water in less than three months.

Freshwater prawns are raised right here in the desert, believe it or not.

Arizona voters could soon be faced with a question — should half of the state’s energy come from renewables?

The Energy Roundtable and the Sonora Summit, or Cumbre Sonora, will be held this Wednesday and Thursday in Hermosillo. According to their organizers, Arizona representatives will travel to the summit as part of their continuing trade partnerships and to foster new alliances, and some new players could be added soon to the so-called "megaregion."

Hundreds of coal miners and their families rallied outside of the Arizona state capitol to protest the impending closing of the Navajo Generating Station.

Super Bowl 52 is going to be played on Sunday in Minneapolis, with tens of thousands of fans living and dying with the New England Patriots and the Philadelphia Eagles. This Super Bowl is aiming to be a zero-waste event. What does that mean? How can it be accomplished? With me to talk about that is Colin Tetreault, senior sustainability scholar at ASU.

Even as President Trump has moved to withdraw the U.S. from efforts to reduce the effects of climate change, many U.S. cities have charged ahead with their own efforts. The city of Flagstaff is holding an open house tonight to gather input on its first Climate Action and Adaptation Plan.