Doug Van Gausig
Scientists from around the United States are gathering in Oakland this week to attend the North American Congress for Conservation Biology. They're working to preserve biodiversity, from helping habitats adapt to sea level rise, to curbing the illegal trade in wildlife. Reporter: Molly Samuel
The busiest land-border port of entry in the world is at San Ysidro between San Diego and Tijuana. Now some residents worry a multi-million-dollar expansion project meant to lessen wait times will increase air pollution. Reporter: Adrian Florido
End Music: "Autobanda" by Nortec Collective, from the album "Tijuana Sessions, Vol.3"