Green hydrogen is made from water and renewable energy and could be produced quite cheaply in Zambia using the hydropower and ...

As summer arrives, people are turning on air conditioners in most of the U.S. But if you’re like me, you always feel a little guilty about that. Past generations managed ...

Palo Verde Nuclear Generating Station will mark four decades this year as one of the nation's largest producers. Here's what ...

At peak hours during this week's heat wave, solar panels on homes, businesses, parking lots and alongside roads are helping ...