Artificial intelligence will be a main topic at an energy and innovation summit at Carnegie Mellon University in Pittsburgh. But the growth of AI is likely to increase carbon emissions, making climate ...

Even as Trump hitches the U.S. to fossil fuels, the world is continuing to move quickly toward cleaner sources. Here are some ...

German Chancellor Friedrich Merz said Israel was doing the “dirty work” for other countries by carrying out strikes on Iran’s nuclear sites. “I can only say I have the greatest respect for ...