The South Island was dry while North Island hydro schemes were inundated with rain.

Mercury's result coincides with lower-than-average output from South Island hydro plants.

NZ could slash its greenhouse gas emissions by kick-starting a major biofuels industry.

Shaun Hendy wants to walk the walk on climate by taking train instead of plane this year.

COMMENT: Attitudes about climate change will change the world regardless of the science.

Kiwi e-bike company Big Street Bikers is planning to convert drivers.

GNS wants to further study Zealandia, the submerged continent surrounding New Zealand.

System review to determine if false sense of security exists on reliability of supply.

A Bay of Plenty iwi has enlisted Contact Energy's support to help Kenya's Maasai people.

If you missed last night's Harbour Bridge light show it's not too late to catch it tonight

The Auckland Harbour Bridge is being lit up in a show which celebrates city's cultures.

Comment: History suggests that the next recession is not far off.

Analysts say passengers could feel the impact of higher fuel costs in more expensive fares

Norway is leading the world in registrations of new electric and hybrid vehicles

6.1 million energy efficient appliances were sold in the year ending March 2017.

Global oil prices have spiked after a year of steady increases and NZ motorists are paying

Shares slip in thin holiday trades as appetite decline companies offerings.

Fights brew over Korean washing machines, Spanish olives and Chinese aluminum foil.

At least three petrol stations ran dry of diesel this afternoon.

The package will benefit 384,000 families with children by an average of $75 a week.

Charging stations will be free to use for about six months.

Uber has teamed up with fuel station chain, offering drivers further benefits.

Is it a dinosaur, or is it a duck? Meet the raptor's waddling, swimming, killer cousin.

Dame Jenny Shipley is bridging the gap between politics and business.

Briefings: NZ needs to take hold of "window of opportunity" created by Paris Agreement.

Energy Minister Megan Woods is asked if New Zealanders are being ripped-off with petrol prices.

The price was well over the threshold inviting Government scrutiny, says the AA.

Texas oil giant Anadarko is pulling out of New Zealand as exploration hits the doldrums

Government intent on dealing with petrol prices, which it says may be unreasonably high

Every one of the 90,000 LED lights going on the bridge can be individually programmed.