To meet ambitious climate goals, L.A. needs more local water. A critical step is battling the ghosts of industry past — polluted groundwater that dates back to World War II.

A range of new tactics aim to curb cigarette butt pollution, including groundbreaking legislation that could hold tobacco companies accountable for their products’ waste.

A sweeping “circular economy” bill in the California legislature aims to drastically reduce plastic waste and boost domestic recycling.

The technology exists to hold polluters accountable, but can it now be used to help monitor pollution and prevent toxic messes?

A series of paintings by artists Laura and Gary Dumm seeks to challenge viewers with images of pop-culture monsters facing ecological collapse.

The most commonly found piece of trash on beaches isn’t plastic bags or straws. It’s even smaller and contains dozens of dangerous chemicals.

The pioneering researcher shares what he’s learned from studying environmental racism — and the movement working for justice — for more than four decades.

A plan to lease oil and gas drilling rights on nearly a million acres of land near the Te-Moak Tribe of the Western Shoshone illustrates the consistent lack of government consultation with tribes.

This month brings new books by Bill McKibben and Carl Safina, as well as important discussions about wildlife coexistence, poaching and dam removal.

The Story of Stuff Project’s Stiv Wilson talks about an upcoming film that traces the life cycle of plastic and the people leading the fight against it.