Page 556 - Ap/pti Reuters

What to know about Iran's Ayatollah Khamenei killed in US-Israeli strikes

The 86-year-old Khamenei tried to avert such strikes as the US built up its military presence in the region to pressure Tehran over its nuclear programme

Iran's state TV says Khamenei killed, 40 days of public mourning announced

Iranian state television and the state-run IRNA news agency did not report a cause of death for the 86-year-old. The assassination put the future of the Islamic Republic in doubt

Changes to Formula One's engine rules could mostly impact Mercedes

New engine rules set out a compression ratio of 16:1 - a measurement of how tightly the pistons squeeze the mixture of fuel and air before it ignites, and therefore how much power can be generated

What to know about clash between Pentagon-Anthropic over military's AI use

President Donald Trump and Hegseth accused rising AI star Anthropic of endangering national security

What to know about the US, Israel strikes on Iran and regional fallout

The strikes came two days after the latest US-Iran talks as Trump had pressured Tehran for a deal to constrain its nuclear programme

Trump was once wary of regime change in Iran, here's what changed his mind

Saturday's strikes came after a series of past provocative actions against Iran that resulted in limited blowback, which seemed to inform Trump's risk calculation

Trump's 'America First' campaign battle cry gives way to overseas strikes

Trump justified the action as necessary to prevent Iran from obtaining nuclear weapons or developing missiles capable of reaching the US

World leaders react cautiously to Israeli strikes, death of Iran's Khamenei

Countries in Europe and the West Asia used careful wording, avoiding perceptions that they either support unilateral American action or are directly condemning the United States