A new USC study finds that relaxing Los Angeles’ outdated tree planting guidelines could significantly expand urban tree ...

California’s Project Nexus has begun generating electricity from solar panels installed over irrigation canals, with ...

The full staff of a federal program that distributes heating and cooling assistance for low-income families was laid off, ...

The city’s active efforts to keep housing costs down through housing reforms and coordinated efforts among city agencies and ...

The deep cuts to the Forest Service aren’t just a blow to the people who lost their paychecks—they’re a blow to the ...

At a summit focused on transit-oriented development, policymakers discussed how North Texas’ expanded light rail system can ...

The rise of ‘last-mile’ e-commerce warehouses — and their attendant truck traffic and air pollution — is disproportionately ...