Causeswww.flickr.com The case of the vanishing cafeteria tray Once a staple of communal dining, plastic trays are disappearing -- along with a harmful human impulse.
Solutions www.propublica.org Proposed California law would punish companies for failing to limit harm to planet's forests The legislation could affect everything from what paper gets used in state offices to what gets served in California cafeterias.
As Biden prepares to block the sale of U.S. Steel to Nippon Steel, pollution concerns persist in Pennsylvania
A Pennsylvania fracking company with more than 2,000 environmental violations selected for federal environmental justice funding