Trash incinerators spew dangerous toxins. Ahmina Maxey fights for safer waste disposal.
Oil and gas drilling in cities puts people of color at risk. L.A. youth groups sued their city to clean up its act.
The best way for forests to adapt to climate change is for them to burn.
Perfectly good meals wind up in the trash. Raj Karmani built an Uber for food waste.
Is this our future, too?
In eight years, the city plans to power its public buildings with 100 percent clean energy.
Life expectancy near the Port of Oakland is nine years shorter than in more affluent pockets of the city.
The ruling could help the state meet its ambitious climate targets.
Urban policy professor Julian Agyeman says we need to rethink the idea of the "smart city."