World Economic Forum: Davos Braces for Political Drama as the World Warms

A new U.S. president’s promise to expand fossil fuels that is at odds with global ambitions to combat climate change will be a topic of discussion at the World Economic Forum.

Biden Administration Adopts Rules to Guide A.I.’s Global Spread

New rules aim to keep advanced technology out of China and to ensure that cutting-edge artificial intelligence is developed by the United States and its allies.

Constellation Energy to Buy Power Producer Calpine

Constellation Energy’s deal to buy Calpine is being driven by fast-rising demand for electricity by the technology industry.