Energy
Expert Feature: Let's talk energy
Time for our expert feature. Today we're looking at energy. That is electricity, petrol, oil and all the fuels that make the modern word run. The expert we'll be putting talking to is Geoff Bertram… Audio
NZ grapples with EV battery disposal
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.
Good riddance to bad rubbish at a north Auckland tip
More than half of Auckland's rubbish gets dumped at one landfill, where waste is turned into energy to power homes and grow food.
Three keys to heating your home and saving money
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.
Transition to low carbon economy to come at a cost
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.
