A trip to the dentist turned tragic when a 9-year-old San Diego girl died just hours after undergoing a root canal by a ...

A Redding doctor is sounding the alarm about misuse of nitrous oxide as a drug in Shasta County. Here's what to know about NO ...

Health Canada is recalling nearly a dozen forms of nitrous oxide it says were sold for recreational consumption, which poses ...

An international research team led by RMIT University has created tiny particles, known as nanodots, made from a metallic compound that can kill cancer cells while leaving healthy cells largely ...