If trees had a resume, the trees in Los Angeles would ... shows that the city’s urban forest isn’t just providing shade and aesthetics, it’s quietly pulling more pollution out of the air ...

The L.A. County Museum of Art announces three commissions for large-scale outdoor art around its new David Geffen Galleries, ...

And some “will have experienced significant damage from smoke and toxic ash deposits,” noted Daniel Swain, a University of California, Los Angeles ... pollution levels in these dense, urban ...