There are spoilers ahead. You might want to solve today's puzzle before reading further! TriathlonCo

The global energy transition has reached a pivot point in which fossil fuels have likely peaked in t

Electric vehicles were in short supply last year as the average cost of gasoline topped $5 a gallon.

The new U.S. vehicle emissions standards proposed Wednesday by the Environmental Protection Agency c

LOUISVILLE, Ky. (AP) — The U.S. Justice Department and the city of Louisville have reached an agreem

Even as climate change spurs interest in low-carbon energy sources, high costs and stubborn construc

The Maryland Public Service Commission is investigating a number of retail energy suppliers followin

Californians are still grappling with the aftermath of powerful storms that triggered dangerous floo

NEW YORK ― When the precocious orphans of "Annie" sneer, "We love you, Miss Hannigan," you just migh

A new study finds that houses within a half-mile of a utility-scale solar farm have resale prices th

Nearly 40 percent of the thousands of deaths that can be attributed to high heat levels in cities co

The construction of a new interstate power line near Phoenix has become the latest symbol in the deb

A federal appeals court blocked Nasdaq rules to increase boardroom diversity, saying that the Securi

For Brenda Eskenazi, what once seemed merely a rich vein of epidemiological knowledge has turned out

The flames and deadly black smoke that billowed high over a small town on the Ohio and Pennsylvania