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.

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.