The government will ban so-called "barely legal" pornography of adults role-playing as children and depictions of some step-incest in a further crackdown on harmful online content.
The Artemis II crew are closing in on Earth after a record-breaking mission to the far side of the moon, where they travelled further from their home planet than anyone in history.
A new cancer trial, which aims to train the immune systems of children and young people to fight the disease, offers a "real sense of hope", according to the chief executive of a company funding it.