WorldWhat's it like under the Indian Ocean?Not long after the Malaysian Airlines flight MH370 was declared missing, the world's attention was focused on a remote, poorly known area of the Eastern Indian Ocean as the possible location of the lost aircraft.17 Jun 04:36 AM
OpinionLucy Lawless: It's a tricky world but good things are happeningA hundred times I tried to turn down the Herald guest editorship. But eventually their persistence and my hunger for new challenges won out. And maybe I could do some good?12 Jun 04:15 PM
New ZealandArt used in battle to curb climate changeScientists are being told to use art and poetry to win public support in the battle to curb climate change.09 Jun 07:33 AM
New ZealandHard questions for Key in NiueIf John Key expected to be asked the soft questions when he bowled up for Question Time with school children in Niue yesterday, he was sorely disappointed.05 Jun 11:25 PM
OpinionGeoff Simmons: NZ needs to be doing its bit, fasterOur promises around climate change policies are just hot air. The minister may not be Stan (he is Tim Groser), but he still needs a plan.04 Jun 05:00 PM
WorldWorld 'on verge of mass extinction'Humanity has pushed the planet to the brink of a dinosaur-scale sixth mass extinction, a new study has warned.02 Jun 02:05 AM
AirlinesEnergy award winner behind Auckland Airport's sustainability focusThe aviation industry is awake to the threat of climate change even if politicians are not, said Auckland International Airport executive Martin Fryer.01 Jun 05:00 PM
New ZealandProgramme turns to Antarctica for climate change answersSea ice, winds and invertebrates will go under the microscope in the next stage of a major science programme turning to Antarctica to answer crucial questions about how the Earth will respond to climate change.30 May 06:05 AM
WorldBreeding stock for a changing climateAmerican scientists are attempting to breed chickens that can cope with scorching heat as part of a series of government-funded programmes.25 May 05:00 PM
WorldEarth Day selfie out of this worldThe competition for "ultimate selfie" is heating up in the name of climate change. Nasa has compiled more than 36,000 of the photographs to make its Global Selfie with Earth Day.23 May 05:00 PM
WorldAntarctica losing 159 billion tonnes of ice a yearThe Antarctic ice sheet is disappearing at twice the speed of when it was last surveyed, losing 159 billion tonnes of ice to the ocean every year.19 May 09:58 PM
EconomyClimate change a risk to NZ's credit ratingClimate change is a mega-trend that will affect countries creditworthiness, and New Zealands worse than most, says Standard & Poors.18 May 05:00 PM
OpinionJim Salinger: We need big-picture fix for floodsFrom my perch in Rome I have observed that some poor residents of Christchurch are being hammered by the fourth bout of flooding in less than two months.06 May 09:30 PM
WorldDoctors chained together to protest about coal mineThree doctors and a medical student have been arrested after locking themselves together as part of a NSW coal mine blockade, protesters claim.03 May 11:26 PM
WorldWinds of change as Palmer holds sway over climate shiftAustralia may be left without a climate change policy following mining magnate Clive Palmer's decision.22 Apr 04:15 PM
OpinionBrian FallowBrian Fallow: Curbing emissions is vitalPeople often ask why NZ should incur any costs curbing its greenhouse gas emissions when we account for less than 0.2% of the global total, writes Brian Fallow.16 Apr 09:30 PM
EconomyNZ emissions acceleratingNew Zealand's emissions of greenhouse gases grew 2.2 per cent in 2012, accelerating from 1.4 per cent in 2011.14 Apr 04:15 PM
New ZealandClimate swings donor leftThe head of an international fitness empire says he is donating $125,000 to Labour and the Greens because he is fed up with National's inaction on climate change.14 Apr 04:15 PM
New ZealandClimate report 'bad news' for New ZealandThe latest global report on climate change is "bad news" for New Zealand, which has far fewer mitigation policies than other advanced economies, the Green Party say.13 Apr 08:53 PM
WorldSwitch to green energy and cut down on meatGovernments must switch from fossil fuels to nuclear, wind and solar energy to avoid a global warming catastrophe in a move costing about 300 billion ($578 billion) a year.13 Apr 04:15 PM
BusinessAmbrose Evans-Pritchard: End may be in sight for fossil fuelsSolar power has won the global argument. Photovoltaic energy is already so cheap that it competes with oil, diesel and liquefied natural gas in much of Asia without subsidies.11 Apr 05:48 AM
OpinionTom Chivers: How to get it wrong on climate change and weather'He's utterly misunderstood the issue.' Tom Chivers, the Telegraph's Environment writer, gets fired up about a review of a new book on global warming.08 Apr 07:52 PM
OpinionCharles Moore: Game is up for climate change believersThe game is up for climate change believers, writes Charles Moore after reading a new book: The Age of Global Warming, by Rupert Darwall.08 Apr 04:56 AM
OpinionPaul LittlePaul Little: Reality - humans are to blameTo deny the reality of climate change and the need to do something about it is to ally oneself with the witch burners, cancer cure peddlers and purveyors of cars that run on water.05 Apr 11:58 PM