Substance use is on the rise among teenagers in Europe, Central Asia and Canada and girls now match or even exceed boys when it comes to smoking and drinking, the World Health Organization (WHO) said in a new report on Thursday.

A top Human Rights Council-appointed expert has welcomed the decision by all health authorities in the United Kingdom to halt the routine use of puberty-blockers offered to children as part of gender transition services, amid a sharp increase more widely in the number of teenage girls seeking such treatment and concerns that it might disrupt brain development.

Dangerous levels of acute hunger affected a staggering 281.6 million people last year – the fifth year in a row that food insecurity has worsened – heightening growing fears of famine and “widespread death” from Gaza to Sudan and beyond, UN agencies warned on Wednesday.