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In his budget reply last week, Peter Dutton promised to slash permanent migration by 25% – a move he says could ease pressure on the housing market. Chief political correspondent Paul Karp tells Nour Haydar why the opposition leader has zeroed in on the issue and what it could mean in a pre-election year You can support the Guardian at theguardian.com/fullstorysupport

Hundreds of experts expect global temperatures to rise to at least 2.5C above preindustrial levels by 2100. Damian Carrington reports

Warning: this episode contains descriptions of graphic images that some viewers may find distressing. Last month, two Australian doctors spent two weeks in Gaza treating countless injured Palestinians. Surgeon Sanjay Adusumilli and general practitioner Siraj Sira tell Nour Haydar why they left Sydney to volunteer in the besieged territory, the pain they witnessed and the feelings of guilt on return You can support the Guardian at theguardian.com/fullstorysupport

Guardian Australia’s political editor, Karen Middleton, speaks with the treasurer, Jim Chalmers, about whether his third budget can really provide cost-of-living relief without fuelling inflation Exclusive: Labor to run $45m taxpayer-funded Future Made In Australia advertising campaign

Almost all children have them by the time they are 11 years old – and some get them at four. But are they ruining childhoods? Blake Montgomery reports

Editor-in-chief Lenore Taylor and political editor Karen Middleton speak to Nour Haydar about the budget Labor hopes will bring down inflation, ease cost-of-living pressures and win the next election