Air pollution has an alarming effect on global health. In 2019, it was responsible for 4.2 million global deaths. Inhaling air pollution harms health in many different ways beyond simply having ...

Three people died from apparent carbon monoxide poisoning at Saguaro Lake in Mesa on Jan. 18, a poison that kills hundreds annually.

Before graduating from a California high school, students must complete a minimum of 13 state-mandated courses, including three years of English, two years of math and two years of science.