EnvironmentHistoric California wildfires likely to be fuelled by climate change For the fourth year in a row, California is experiencing major wildfires – probably because climate change has left the region unusually hot and dry, say researchers News
HealthCalifornia's strict vaccination laws may only have a small effect In the wake of measles outbreaks, California enacted stricter laws governing vaccine exemptions – but loopholes mean many children still go without vaccinations News