The Prime Minister says he called Winston Peters to his Beehive office on Wednesday night where he told him he expected better political judgement from his foreign minister.
Eyesight experts warn there are children in New Zealand who have gone blind due to malnutrition, including a boy who eats only hot chips, crisps and the occasional Nutella sandwich.
The mother of a five-month-old baby on life support after suffering serious unexplained injuries including a brain bleed says she's "angry, confused" and desperate for answers.
Large nitrous oxide canisters will automatically be classed as psychoactive substances if they do not have a lawful use, with the government introducing measures to crack down on their misuse.
Businesses say the government's deal with Z Energy for an emergency diesel reserve is reassuring in case of supply disruption, but will not help with high prices.
The government is partnering with Z Energy to secure extra diesel to be stored at Marsden Point, over-and-above the current minimum stockholding obligations.