On April 7, voters will decide who controls the Salt River Project, or SRP, deciding fundamental questions about Arizona's ...

People experiencing homelessness are more than 100 times more likely to die of heat than the general population in Maricopa ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The 110-employee Phoenix ...

Heating accounts for nearly half of the global energy demand, and two-thirds of that is met by burning fossil fuels like natural gas, oil, and coal. Solar energy is a possible alternative, but while ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

GRAND JUNCTION, Colo. (KJCT) - A new law taking effect January 1 will require residential furnaces and water heaters sold in Colorado to emit lower levels of pollution. The legislation mandates that ...

California is taking the first steps in realizing an idea to save billions of gallons of water each year and produce enough clean energy to power a city the size of Los Angeles for nine months ...

California-based Apparent Inc. has unveiled a new water heater that can reportedly offset 100% of a home’s water heating cost. The system uses low-voltage DC electricity generated by conventional ...

Students at the University of Texas are helping one of the world’s most remote regions: the Himalayas. A team from UT Austin is leading Project Ladakh, a student-run initiative that involves ...

TURLOCK, Calif. (KGO) -- A climate innovation we first told you about here on ABC7 News is up and running. It's California's first solar-covered water canal. The advantages it offers could fast track ...