US President Donald Trump hit back at Canada after Prime Minister Mark Carney announced retaliatory tariffs on the United States.

A leading obesity consultant has said hospitals are seeing a rise in the number of patients presenting with side effects from taking weight-loss drug Retatrutide, which has not yet been approved for use.

President Volodymyr Zelensky said wartime elections would currently be too dangerous for Ukraine, after a call by his former defence minister to organise a vote.

Iran warned countries against participating in the United States' "economic war" against the Islamic republic, saying they would be considered enemies.

The annual commemoration of Irish revolutionary Michael Collins will take place at Béal na Bláth in Co Cork, marking 104 years since his death during the Civil War.