Youths

Methamphetamine overdose deaths rise sharply nationwide

Methamphetamine overdose deaths surged in an eight-year period in the United States, according to a study that will published today in JAMA Psychiatry.

Coming of age: Adolescent health

The world now has more young people than ever before – of the 7.2 billion people worldwide, over 3 billion are younger than 25 years, making up 42% of the world population. Around 1.2 billion of these young people are adolescents aged between 10 and 19 years.