Agreement to end US-Iran war signed

A basic agreement has been signed to end the war between the US and Iran. The negotiations now turn to the really difficult issues: we hear from Iran and Israel.

Also in the programme: Ukraine targets Moscow in a massive drone attack; researchers say it's way too easy to get around ChatGPT's guardrails; and an ancient oak tree in Sherwood Forest linked to Robin Hood has died - or is it just entering its next phase?

(IMAGE: Iranian President Masoud Pezeshkian showing a signed a memorandum of understanding with the US in Tehran, Iran, 18 June 2026 / CREDIT: Photo by IRANIAN PRESIDENTIAL OFFICE/HANDOUT/EPA/Shutterstock (16934712a))