Quezon City joined the observance of Earth Hour on Saturday night, at Robinsons Magnolia's Central Garden. Mayor Joy Belmonte led the symbolic switch-off of lights at the mall, from 8:30 p.m. to 9:30 ...

RIVERSIDE, California—California on Thursday dedicated a new $419-million research facility that will allow state air quality regulators to expand emissions testing for heavy duty vehicles like trucks ...