New ZealandGroundbreaking study glimpses life in a warmer worldA groundbreaking study of tiny micro-organisms that survived in a hotter New Zealand 50 million years ago has offered a unique glimpse into how a dramatically warmer world could affect human civilisation.22 Feb 05:25 AM
OpinionBrian FallowBrian Fallow: Pining for bioenergy: will it work?Economic modelling based on ethanol, which has its limitations as a fuel, may underestimate the potential yields and value added, writes Brian Fallow.13 Feb 04:30 PM
New ZealandNew species of fish discovered in oceanAn expedition to one of the deepest ocean trenches has discovered a new species of fish and another not previously caught in the southwest Pacific.04 Feb 04:30 PM
New ZealandAl Gore rhythms out of step with facts of changeAl Gore is a sellout and a hypocrite - my days of trusting him are over.26 Jan 04:30 PM
New ZealandStudy helps calm extinction fearsA New Zealand researcher has challenged long-held claims that most species will be wiped out before they can even be discovered.24 Jan 04:30 PM
OpinionPeter Whitmore: Immediate action needed to reduce carbon emissionsThe Minister of Climate Change, Tim Groser, (<i>NZ Herald</i>, December 20) says it makes sense for New Zealand to drop out of the Kyoto Protocol and work towards an agreement with broader international support.20 Jan 04:30 PM
OpinionNeville Peat: Slow economy trampling environmentTo disguise what it is doing, the Beehive has ordered the Ministry for the Environment to abandon the five-yearly State of the Environment round-up report, writes Neville Peat.16 Jan 08:30 PM
OpinionLiz Hanna: Heat's on to keep us comfortableAcclimatising to heat is a tough gig. Since 1970, central Australian regions have warmed 1.2C and as the world continues to get warmer.13 Jan 04:30 PM
WorldPhotos: Huge new colonyHumans have made first contact with a massive emperor penguin colony in east Antarctica.09 Jan 08:24 PM
New ZealandExperts fear 1m sea level rise by 2100Glaciologists fear they may have seriously underestimated the potential for melting ice sheets to contribute to catastrophic sea-level rises.07 Jan 04:30 PM
WorldWarming at triple speedTemperatures in the western part of Antarctica are rising almost twice as fast as previously believed, adding to fears that sea levels will rise.26 Dec 04:30 PM
New ZealandAcademic celebrated after deathA gifted academic who grew up in Karori has died suddenly in London, devastating her family.25 Dec 04:30 PM
New ZealandMajor leaps in year of discoveryFor more than half a century, scientists have postulated the existence of a subatomic particle that creates an invisible force field permeating the cosmos.23 Dec 04:30 PM
OpinionBrian FallowBrian Fallow: NZ set adrift after cutting Kyoto tiesThe Government's climate change policy is a shambles and a disgrace, writes Brian Fallow. "Unless, that is, you are happy for the costs of the inevitable adjustment to a low-carbon future to be needlessly increased."12 Dec 04:30 PM
OpinionNZ stance on Kyoto a lose-lose decisionThe results of the Doha climate change talks leave fresh tears in our world's social fabric.10 Dec 04:30 PM
EconomyDoha decision spiteful, says consultantA decision at the Doha climate conference which excludes New Zealand from international carbon markets will have little effect on consumers and emitters.10 Dec 04:30 PM
New ZealandClimate change a threat to Otago waterwaysIrrigators, power companies and mountaineers could all be affected if climate change leads to changes in snow levels.05 Dec 06:09 PM
New ZealandGroser defends ditching of KyotoClimate Change Minister Tim Groser has defended New Zealand's decision to drop out of the Kyoto treaty, describing the move as "ahead of the curve".03 Dec 04:30 PM
New ZealandFlood risk for Dunedin homesThe threat caused by sea level rises means new homes in some coastal areas of Dunedin will have to be built up to 1.2m higher off the ground to reduce flood risks.29 Nov 08:40 PM