Tesla Motors Inc. and SolarCity Corp. shareholders approved the electric-car maker's purchase of the solar installer in a deal that's

Finding a remedy for high energy use is creating healthy connections between staff at Wellington's Capital Coast District Health Board. The

COMMENT: The matter of international climate change - the most important energy-related issue facing us today.

Genesis Energy will buy New Zealand Oil & Gas's stake in the Kupe gas and oil field for $168 million.

What you need to know about the earthquake and tsunami and what people in the above coastal areas should do.

Need a little more spring to your step? Here's how to boost your energy simply by making smarter food choices.

Family and friends of the Pike River 29 are protesting at the gates near the ill-fated West Coast mine in one final attempt to stop it from being sealed.

As Donald Trump's presidential victory sinks in, Government and experts are starting to count the potential cost to New Zealand's climate change commitments, its defence ties, and even its core values.

Profit rose to $82 million in the six months ended September 30, from $67m a year earlier.

Circle_see_more_DP.epsHAKA: Many people gathered to send prayers to Standing Rock in North Dakota down at the Rotorua Lake Front

Solid Energy New Zealand's creditors will get as much as 55 cents in the dollar after the failed state-owned enterprise's mines were sold to three parties.

Two years into a price slump that has forced oil companies to delay projects, there are few signs of respite.

Meridian chief executive Mark Binns says he wants to see the Tiwai Point aluminium smelter stay, "but not at any cost".

A brand new factory commissioned in 2000 gave Millennium Plastics the high tech edge but an energy audit less than a decade later

Solid Energy yesterday said the firm was "still in multiple discussions/negotiations and it would be inappropriate to make any further comment".

Prime Minister John Key has finally made it to India after a plane breakdown shortened his trip.

Kiwis keen to shape up for summer are spending up to $99 a day on detox programmes, but experts warn there is little evidence they work.

Vector has opened a big Tesla battery storage bank in Auckland which it says will help defer costly building of less flexible infrastructure.

Contact Energy's near-term focus was reducing debt, to ensure it maintains its investment grade status from credit rating agency Standard & Poor's.

COMMENT: Accountant's focus is now on electricity customers.

The widely succesful Tesla Model 3 will soon be available to New Zealand customers with a retail site in the works for next year.

Infratil and the New Zealand Superannuation Fund have teamed up to invest in US renewable energy development company Longroad Energy Holdings.

Power company Mercury is converting a former gas generation site into a solar panel and battery research centre.

Oil prices tumbled on signs that Saudi Arabia and Iran continue to disagree over output limits ahead.

Seabed mining is back in the spotlight as Trans Tasman Resources submits second application for consent to mine off the South Taranaki coast.

Many of us are notorious for eating lots and ditching all our self-imposed diet and exercise rules on the weekends.

Wall Street dropped with the price of oil after reports from OPEC and IEA showed the global glut won't abate any time soon.

COMMENT: The science is clear: we must rapidly transition from fossil fuel energy. But industry won't let this happen without a fight.

Oil jumped before giving up some of the gains as a deal between key producers Saudia Arabia and Russia stopped short of offering an actual limit on output.

Falling demand - not an oil shortage - will create the energy industry's next revolution.