Authorities are probing a trench collapse that killed two construction workers, who were identified by The Port Authority of New York and New Jersey as Francisco Reyes, 41, and Fernando Lagunas Pereira, 28.

Fundamental research at MIT is the first step toward commercialization of a simple additive to a concrete mix.

The March 31 decision is only the latest legal battle over the contentious "waters of the United States" rule.

Phillip Eng, former New York City regional transportation chief is taking the reins at the Massachusetts Bay Transportation Authority

The two contracts will significantly boost the El Paso's production of water for both drinking and irrigation purposes, helping it meet the demands of the rapidly growing desert city.

New Maryland Gov. Wes Moore touts boost to 8.5 GW in state deployment goal, as developing US clean energy sector aims to move queued projects past permitting, financial, labor and supply chain hurdles.

Start-ups have until May 15 to apply for assistance developing cleaner-concrete technologies and processes.

Says Kit Miyamoto, founder of engineering firm Miyamoto International, after tour of hard-hit area: "The scene of devastation is unlike anything I have seen in my 20 years of working in disaster zones." 

Pact details not disclosed in dispute over GE Haliade-X offshore wind turbine design, leaving unclear the status of a court-mandated ban on U.S. sales.