Energy

Explainer - New Zealand appears to be falling behind other countries in regulating the disposal of used EV batteries, but the European Union has proposed a solution that might work.

More than half of Auckland's rubbish gets dumped at one landfill, where waste is turned into energy to power homes and grow food.

There are three big factors in making homes warm in winter - here's how to get them working properly and keep your power bill down.

Electricity lines companies are likely to spend tens of billions over the next decade to meet rising demand in the transition to a low carbon economy.