A new study on ancient human remains finds evidence for the habitual use of betel nuts, dating back to the Ice Age. The finding offers some of the oldest archaeological evidence of psychoactive drug ...

An SUV driver was under the influence of drugs when she swerved into the wrong lane, blew a red light and slammed into a Los Angeles city bus, killing two riders, prosecutors said as they charged her ...

California's high-speed rail authority is under new scrutiny after an inspector general found the agency approved more than ...