A medic at one Tehran hospital reported "direct shots to the heads of the young people, to their hearts as well", while a doctor said an eye hospital in the capital had gone into crisis mode. Despite this, large crowds have returned to the streets of Iran's capital, including entire families with children, defying increasingly severe warnings from the authorities.

Also: the US military has ​carried out 'Operation Hawkeye' strikes in Syria against the Islamic State, as revenge for the killing of two American soldiers. We hear from Venezuelans who have fled to Colombia, after the capture of President Nicolás Maduro. Why a deadly train crash in 2023 in Greece could lead frustrated voters to turn to new political options in the 2027 election. The case of a Google employee made redundant after reporting sexual harassment. Why a rare Superman comic that was once stolen from Nicolas Cage has sold for $15m. And how much are dogs eavesdropping on us?

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