October 25, 2016, 11am PDT
Many cities and counties across the state are proposing transportation sales tax increases, but only San Diego's is opposed by a diverse coalition of environmental and labor groups. Murtaza Baxamusa explains why.
December 12, 2011, 10am PST
With pollution levels becoming dangerous in Rome, Italy, the government is taking a hard line on driving. In late November, only cars with even-numbered license plates were allowed to drive in the city, with odd plates the next.