A Federal Hill restaurant group plans to take over the Mother's space, a Boston group plans to turn a shuttered downtown hotel into 300 apartments, and more in today's newsletter.

Constellation is in talks to buy Calpine in a transaction that would value the power company at close to $30 billion, including debt, the people said. The deal is exp

Constellation Energy is nearing a roughly $30 billion deal to acquire power producer Calpine, people familiar with the matter said on Wednesday, a move that would significantly expand Constellation's generation assets at a time of rising U.