Will Barnaby Joyce jump to One Nation?

The former deputy prime minister Barnaby Joyce has confirmed his intention to quit the Nationals, further fuelling suspicions he could join Pauline Hanson at the far right of the parliament. It’s not the first time the member for New England has made headlines, but the move raises questions about the direction of the Coalition – particularly when it comes to climate policy. Guardian Australia political reporter Dan Jervis-Bardy speaks to Nour Haydar about why the well-known backbencher says he wants to quit the Nationals and what this says about the Coalition’s looming crisis over net zero