O’FALLON, Mo. – Mastercard is in the process of building a new solar energy facility to power its largest U.S. data center in O’Fallon, Missouri. This marks a large step toward the company’s goal of ...

Across Missouri, families are feeling the strain of rising utility bills and the health impacts of polluted air. For ...

The U.S. does not have a big enough power grid to accommodate rising energy demand — a fact that’s making electricity less affordable and reliable nationwide. But there’s broad public support for ...

Space weather isn’t referring to rain clouds that float through the galaxy. Instead, it’s caused by massive explosions of ...

A 2011 photo of Ameren Missouri’s Callaway plant. The utility was hoping to add a smaller nuclear reactor next to the plant with help from a federal grant. Ameren had teamed with Westinghouse on the ...

A research team led by scientists from India's Dayananda Sagar College of Engineering has developed a tree-type of PV-wind power system for off-grid applications. “A hybrid tree is a synthetic ...

Scores of wind turbines, each as tall as a 50-story building, rise into the desert sky. Solar panels, 800,000 in all, cover a patch of scrubland almost the size of London’s Heathrow Airport. Rows of ...

Building wind and solar energy capacity in rural America isn’t about politics, and it isn’t about climate change. It’s about ...