More schools are transforming asphalt-covered playgrounds into shady oases that help reduce temperatures and absorb emissions ...

The Massachusetts Bay Transportation Authority will electrify the 9 mile Fairmount Line, the shortest of their 12 commuter ...

A study reveals that L.A. is a surprising hotspot for insect and spider biodiversity, with diversity driven more by proximity ...

New laws eliminate the murky, ‘free-for all’ approach to the policy, letting developers continue to build new housing projects under stricter guidelines.

Texas officials say they will use eminent domain to acquire land needed for the 240-mile high-speed rail line planned between ...

A revised plan for a revamped ‘Television City’ in mid-city Los Angeles was endorsed by the City Planning Commission, but faces more hurdles before full City Council approval.

The city is creating its first Department of Transportation and using hundreds of millions in federal funding to launch road safety projects.

Vacant lots can bring in revenue, too: “Rent the space to a nearby eatery for outdoor seating during the nice-weather season, ...

Recently enacted legislation promotes offshore wind projects, solar energy, and electric vehicle infrastructure.

Widening a highway and adding sidewalks and a bike lane? That’s “Prioritizing All Modes.” Adding “intelligent signals” that ...

The reduction in driving brought on by the pandemic doesn’t seem to be a lasting effect, writes Linda Poon in Bloomberg ...

Mayor Rick Blangiardi has appointed Ben Sullivan as executive director and chief resilience officer for the Honolulu Office ...