Over 10 billion tons of ice melted in one day in Greenland

Canadian police have arrested three men thought to have been involved in the killing of Hardeep Singh Nijjar, a Sikh activist whose death last year triggered a huge diplomatic row between Ottawa and New Delhi.

Mexican authorities are examining three dead bodies, found relatively close to where two Australian and a US national went missing in a region hit by cartel violence.

Afghanistan's diplomat Zakia Wardak said she was stepping down as the consul-general in Mumbai because of organized attacks against her. Her statement made no mention of the alleged gold smuggling accusations.