A Times investigation finds toxic levels of lead in soil in Altadena and Pacific Palisades that the government refused to ...

Following best practices from previous federal post-wildfire soil-testing efforts, The Times collected samples from ...

A new study from the U.S. Geological Survey finds that groundwater in Appalachia, the Gulf Coast and California is ...

Harvard’s President Is Fighting Trump. He Also Agrees With Him. Alan Garber became a hero to liberals after Harvard resisted the government. He is also trying to remake campus culture in ways ...