New ZealandOur Blue Backyard: Will ecosystems hit tipping point?In the last of a five-part series looking at research in Auckland's blue backyard, an expert discusses how far our ocean ecosystems can be pushed.12 Jan 04:11 PM
New ZealandOur Blue Backyard: NZ is a seabird MeccaIn the second of a five part series on Auckland's big blue backyard, science reporter Jamie Morton talks to seabird expert Dr Brendon Dunphy.11 Jan 04:08 PM
OpinionNZ's emissions target is for Alice in WonderlandCOMMENT: The Government is effectively setting an emissions target with apples and meeting it with oranges.10 Jan 04:00 PM
WorldWithout action, say goodbye to polar bearsAs the Arctic warms faster than any other place on the planet, there is only one sure way to save polar bears from extinction: decisive action on climate change.09 Jan 07:51 PM
New ZealandOur Blue Backyard: Life beneath wavesIn Auckland's Hauraki Gulf, you can find one quarter of the world's seabird species - and around 20 per cent of its whale and dolphin species.08 Jan 04:00 PM
New ZealandWeird Science: In Oz, feral cats are everywhereAs if Australians didn't have enough pesky species to worry about, a new study finds their country is effectively crawling with feral cats.06 Jan 04:00 PM
New Zealand2016 hottest year on recordLast year was the hottest ever record, according to a European climate agency and a US-based climate centre.06 Jan 01:09 AM
New ZealandBridges buzzing over switch to e-carTransport Minister Simon Bridges has bought two electric cars, and is trying to convince other National MPs to do the same.05 Jan 04:30 PM
New ZealandNZ scientist alarmed at sea ice lossA Kiwi climate scientist says he's been alarmed at how much sea ice the planet's poles lost in 2016, in what was one of the hottest years on record.03 Jan 01:16 AM
EnergyBennetts a winner for big dealNZ Herald Business Leader of the Year has pulled off one of the big deals of the decade and is a petrol retailer determined to fight climate change28 Dec 04:00 PM
OpinionPaul Charman: Our forgotten islesCOMMENT: Tiny little specks of land hundreds of kilometres from New Zealand may hold key secrets about the future of our planet.23 Dec 05:44 PM
TechnologyWeird Science: Meet the real Death StarThe Star Wars series featured a man-made planet called the Death Star which destroys other worlds with a giant laser.23 Dec 04:00 PM
New ZealandEl Nino could pack long-term punch for IslandsSmall Pacific island states could be hit by more tropical cyclones during future El Nino weather patterns due to climate change, Australian scientists say.21 Dec 04:00 PM
Freight and logisticsKiwiRail criticised for backward stepKiwiRail has announced it will replace its electric train fleet on the North Island main trunk line with diesel locomotives.20 Dec 10:23 PM
New ZealandGovt taking women's rights seriously - BennettPaula Bennett says her appointment as Minister for Women shows the Government is taking women's rights seriously.19 Dec 03:47 AM
EntertainmentLeonardo DiCaprio challenges sceptics on climateTackling climate change is the "biggest economic opportunity" in US history, no matter who holds political office, Leonardo DiCaprio says.18 Dec 04:00 PM
OpinionDear PM, all I want for Christmas is ...COMMENT: New tectonic plates for Kaikoura would be a great way to start 2017 but if not world peace will do nicely.16 Dec 04:00 PM
New ZealandThe 10 biggest science stories of 2016As 2016 draws to a close, the NZ Science Media Centre picked some of the biggest national and international science stories that made headlines13 Dec 02:51 AM
New Zealand2016 set to be NZ's warmest on recordThis year is set to become New Zealand's hottest on record, breaking the previous record set in 1998, scientists say.12 Dec 11:41 PM
EntertainmentAl Gore to premiere new climate change movieThe Sundance Film Festival will open in January with a new climate-change movie from Al Gore - and the timing, unfortunately, could not be better.12 Dec 04:00 PM
WorldIce base in danger of falling into chasmThe ice base from which the hole in the ozone layer was first detected is in danger of falling into a huge chasm, it has emerged.06 Dec 08:01 PM
WorldTwo years left: Moment of dread arrivesCOMMENT: Right now it's an unprecedented 22 degrees hotter than normal in the Arctic, and in just two years the North Pole could be completely gone.06 Dec 05:30 PM
New ZealandHayley Holt to stand for Green PartyEXCLUSIVE: Hayley Holt has confirmed she will stand for the Green Party at next year's general election.04 Dec 04:00 PM
WorldYouths turn up heat over climate changeA few weeks ago, a federal judge in Oregon made headlines when she ruled that a groundbreaking climate lawsuit will proceed to trial.02 Dec 04:00 PM
New ZealandClimate change won't kill us this decadeA prominent NZ scientist explains why we should ignore alarmist claims that climate change will soon kill us all.30 Nov 11:05 PM
OpinionRachel Stewart: What to do when your days are numberedCOMMENT: I had never, for one second, consciously entertained the idea that human extinction was conceivable in the near term.29 Nov 04:00 PM
New ZealandRevealed: NZ households' impact on climate changeNew data has revealed a notable drop in the average Kiwi household's greenhouse gas emissions, as production of meat, dairy and electricity becomes more climate-friendly.29 Nov 02:29 AM
New ZealandWatch NZH Local Focus: Rotorua Scientists make fuel out of sawdustScientists at the Scion Research Institute in Rotorua have developed a way to use sawdust to produce biofuel for the transportation sector. Made with funding from NZ On Air.22 Nov 11:58 PM
EnvironmentWatch NZH Local Focus: Rotorua Scientists make fuel out of sawdustScientists at the Scion Research Institute in Rotorua have developed a way to use sawdust to produce biofuel for the transportation sector. Made with funding from NZ On AirWatch22 Nov 09:03 PM
New ZealandHeavyweights lobby Govt on climate actionHeavyweights lobby Government to set emission targets, create long-term plan and implement policies.21 Nov 05:00 PM
WorldScientists scratch heads over winterPolitical people are watching the chaos in Washington at the moment. But some people in the science community are watching the chaos in the Arctic.18 Nov 04:00 PM
WorldNorth Pole 20C warmer than normalThe Arctic is superhot, even as a vast area of cold polar air has been displaced over Siberia.18 Nov 02:32 AM
OpinionOpportunities from climate changeCOMMENT: The matter of international climate change - the most important energy-related issue facing us today.17 Nov 03:00 AM
OpinionGwynne DyerUS being left behind in climate change fightCOMMENT: Even before Donald Trump hijacked the Republican Party, he was loudly declaring that the science of climate change, like President Barack Obama, had not been born in the United States.16 Nov 04:00 PM