In a key test for Mayor Wu’s office-to-residential program, developers of two downtown buildings are looking for cash.

A City Hall watchdog revived its warning that empty office buildings could leave Boston with a $1 billion budgetary shortfall ...

The Boston Zoning Commission voted to approve a new zoning standard requiring new buildings to meet net zero carbon emissions ...

Some of it is in the new Boston home of Eli Lilly & Co ., a $700 million research and development facility along Fort Point ...