It’s a small market so far, but using the excess supply of used batteries could help meet the high demand for stored clean energy.
More and more cities are implementing food scrap collection to reduce landfill methane emissions and help meet climate targets.
Diverting textiles from landfills is more difficult and more expensive than doing so for paper and glass. A group of formerly incarcerated workers is paving the way.
A secondary lead smelter near Los Angeles is planning to expand, distressing residents concerned about potential illness.
Some farmers use methods that reduce carbon and raise crops more sustainably. They hope for support in the next federal farm bill.
The technique grows plants without soil, submerging roots directly into water.
The California communities of Santa Monica and Avalon are conserving water but also using desalination to increase the supply.
A new law aims to help the state's overcrowded animal shelters.