The Ministry of Economic Development has put 23 exploration blocks, mainly offshore, up for tender in its annual tender round.

The High Court has heard that East Cape iwi chose not to engage with officials when asked about concerns around deep sea oil exploration.

Stephen Baldwin claims Kevin Costner wrongfully left him out of the loop over a lucrative deal to sell BP centrifuge equipment.

We rarely think farther offshore than where we fish, says Michael McGinnis. But it is high time we did.

The country's largest oil refinery is getting a $365m upgrade, enabling Refining NZ to expand its petrol refining capacity to meet 65 per cent of local needs from the current 55 per cent.

New Zealand bio-fuel company LanzaTech has been recognised as a world-leader in energy innovation

Those opposed to oil exploration should put principles ahead of comfort, writes Geoff Levick.