Philip Salata

The World

Chemical stench, green in color: Urban runoff is not just rain, Tijuana community says

Environment

The Tijuana River watershed straddles both sides of the US-Mexico border. For decades, economic policies have promoted industrial expansion on the border, impacting residential communities in both countries.

Three people wrapped in colorful comforters

48 hours along San Diego’s remote Jacumba border region

Borders