L.A. City Council pushes the city to go all renewable.
Here’s your primer on California’s far-reaching climate plan.
In North Dakota, one tribe’s fight has sparked a movement.
Turbines have taken over the country in the past decade.
The smile will activate at crosswalks to alert pedestrians that it's safe to cross.
In a new poll, more young voters realize a Clinton presidency is not the same as a Trump one.
There's now a street called Hazel Johnson EJ Way.
Obama has protected more land and water than any other American president.
Everything from sneakers to beach umbrellas could suck up the sun’s energy and turn it into electricity.