Satellite images have captured a suspected oil slick spanning dozens of square kilometres near Iran’s Kharg Island.
BBC’s Sarah Rainsford reports from the port in Tenerife where the MV Hondius is soon to dock, after a deadly hantavirus outbreak.
Downing Street is trying to ignore the challenge from a former minister, but it has raised eyebrows around Westminster.
US-Iran ceasefire holds as Tehran warns Washington against attacks on tankers and Israel kills 24 people in Lebanon.