Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region.

And then there was blackness. Her BMW going at about 80 kmph had crashed into the rear of a truck. Singh gained consciousness a few seconds later and heard her driver shouting at her from outside the ...

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region.