Iran and US agree deal to end war as Israel says its forces will stay in Lebanon

US President Donald Trump said on Monday a preliminary agreement to end the war in the Gulf has already been signed by the United States and Iran. White House officials have been giving some details about the Iran deal. They say the Strait of Hormuz will re-open on Friday - the same day the deal is formally signed in Geneva - with shipping traffic increasing gradually.Also on the programme: A wave of Russian strikes on Ukraine has killed ten people and badly damaged one of Kyiv's most sacred and historic cathedrals, we hear from historian and archaeologist Maksym Ostapenko; and scientists have found a new way to detect microplastics in the living tissue of our bodies with a laser, we speak to medical imaging lecturer Stephen Patrick, who led the research. (Vessels in the Strait of Hormuz, as seen from Musandam, Oman, June 15. Credit: Reuters)