Full Story

A year on from the murder of Brianna Ghey in the UK, her killers have been sentenced and her mother is leading an extraordinary campaign of compassion. Helen Pidd reports

The altering of an image of Victorian MP Georgie Purcell by Nine News has raised questions about the use of AI technology in the media. Josh Taylor tells Patrick Keneally how this could happen and what’s at stake if AI is left unchecked. You can support the Guardian at theguardian.com/fullstorysupport

When Prof Georgina Long and Prof Richard Scolyer accepted their award for Australians of the Year, they had a very personal message. Their pioneering work has dramatically increased survival rates for melanoma, the most common cancer among people between 20 to 39 years old. But they are also fighting a different, equally challenging battle as they apply their expertise to a world-first treatment for Scolyer’s own terminal brain cancer. In his own words: “I’m not ready to die yet.” You can support the Guardian at theguardian.com/fullstorysupport

Chief investigations correspondent Chris Knaus speaks to experts, family members and support workers to find out why Australians experiencing homelessness are dying decades prematurely – and what can be done to stop these deaths

New Zealand’s new coalition government has announced it will repeal or review at least a dozen policies that provide for Māori, saying services should be provided on the basis of need, not race. But critics say the move is using fear to roll back decades of progress for Māori. On the eve of Waitangi Day, the Guardian’s New Zealand correspondent Eva Corlett and Prof Margaret Mutu from the University of Auckland explain why the government has chosen this moment for reform and how Māori are pushing back

Anthony Albanese says he has changed his mind on the stage-three tax cuts given the current cost of living crisis, while others claim he has lied. But despite most voters saying it’s OK to break promises if circumstances change, there is no doubt that being branded a liar has political consequences. Gabrielle Jackson speaks to head of newsroom Mike Ticher and national news editor Patrick Keneally about why the difference between a lie and a broken promise matters

A terrifying mid-air blowout of a door plug left passengers fearing for their lives on an Alaska Airlines flight. It’s just the latest crisis for the Boeing. Jeff Wise and Gwyn Topham report

Asbestos has been found in numerous public sites across Sydney after being discovered in mulch this month at the new Rozelle parklands development in Sydney. Now a Guardian Australia investigation reveals a potentially more dangerous type of contaminated soil may have been used in other developments across NSW, despite the environmental regulator knowing about the risks for more than a decade. Environmental reporter Lisa Cox tells Gabrielle Jackson why recycled contaminated building waste is being found in our soil

Health and science journalist Catherine Price investigates the science behind our relationships with our devices, and what we know about how to break the cycle. Prof Barbara Sahakian of Cambridge University explains why many of us are drawn to looking at bad news on our phones, and what it’s doing to us You can support the Guardian at theguardian.com/fullstorysupport

Last week the prime minister confirmed what many had been speculating – that his government had made the decision to abandon the controversial stage-three tax cuts. Now the opposition is calling for an early election, saying the decision breaks a promise to the Australian people. Political correspondent Paul Karp tells Jane Lee why Labor’s decision to give more money back to most Australians is a political risk You can support the Guardian at theguardian.com/fullstorysupport