After a decade of negotiations, this week's agreement resolves questions of who gets to drill for natural gas in disputed waters off the Mediterranean coast. But its implementation isn't a sure thing.
Beneath the streets of hundreds of North America's oldest cities lies a network of pipes delivering steam heat to office buildings and hospitals. These steam loops could be a clean energy solution.
The first cobalt mine in the United States in decades opened Friday in Idaho amid rising demand for the metal, which is a key component in electric vehicle batteries.
OPEC+ announced a cut of 2 million barrels a day starting next month. Some Democrats on Capitol Hill want to retaliate by cutting off military aid and reexamine ties to Saudi Arabia.
California is going to take 9% less water from the Colorado River at the request of the federal government, to keep Lake Mead from falling below the level necessary to generate hydropower.