Work recently started on a $3.6-million overhaul and modernization of the Watershops Pond Dam in Springfield, Mass.

British Columbia authorities say key expert witness death and changed testimonies related to rock scaler Sam Fitzpatrick's fatal accident made conviction of contractor and two ex-managers unlikely.

A nuclear fusion startup led by scientists at MIT announces a major advance that the team believes could pave the way for the world’s first commercial fusion power reactor by the end of the decade.

Construction crews recently broke ground on four major projects in the Boston area, including a $2 billion revamp of Somerville’s Union Square.