A new curriculum for Maori language immersion schools is being rolled out nationally after being trialled by some Kura Kaupapa around the country; The man representing Mana in the Northland by-election says it's going to be a tough race running for what's considered to be a safe National seat; Canterbury University researchers studying the first European interactions with Maori have discovered evidence of what could be New Zealand's oldest existing maritime structure and a site of national importance.