Robert Hickson • Sep 19, 2019 •
There is much to be despondent about looking ahead to the consequences of a changing climate. But adopting Jonathan Franzen’s defeatism isn’t the best response. Reducing adverse impacts of climate change isn’t as simple as regulating automotive emissions, banning a pesticide of refrigerant, or changing to LED lights. But nor is it as … Read More
Guest Author • Sep 13, 2019 •
Elspeth MacRae New Zealand is at a crossroads, a pivotal point in history where solutions must be found to stem the tide of eco-system collapse, fight climate change, provide for a growing population and find ways of consumption that respect the ecological boundaries of the planet. Now there is a real urgency to find innovative solutions, be bold, and … Read More
Guest Author • Sep 03, 2019 •
Nathan S Consedine, University of Auckland In wealthy societies, we’ve become increasingly picky about what we eat. The “wrong” fruits and vegetables, the “wrong” animal parts, and the “wrong” animals inspire varying degrees of “yuck”. Our repugnance at fruit and vegetables that fail to meet unblemished ideals means up to half of all produce is thrown … Read More
Guest Author • May 28, 2018 •
Elisabeth Slooten; Bruce Robertson; Glenn Simmons; Graeme Bremner, and Nigel Haworth New Zealand’s hoki fishery has come under renewed criticism this week after leaked reports revealed that some of the country’s biggest fishing companies had been systematically under-reporting their catch by hundreds of tonnes. Hoki is one of New Zealand’s most valuable export … Read More
Robert Hickson • Sep 16, 2017 •
In our own cultural memory New Zealand used to have the best farming system in the world. No more, according to some. Two recent articles about the Netherlands illustrate how we are falling behind in some ways, and can provide a stimulus for how we can do better. National Geographic highlights the Netherland’s sustainable agricultural system in … Read More
Robert Hickson • Sep 08, 2017 •
Where to with electric vehicles? Christchurch is introducing a fleet of electric cars, for business and public use. That’s adding about 100 new electric vehicles (“EV”) cars to the existing 3,000 in NZ. That’s less than 0.1% of the over 3.5 million light vehicles registered here. Source: NZ Transport Agency … Read More
Guest Author • Sep 05, 2017 •
By Glenn Simmons; Bruce Robertson; (David) Hugh Whittaker, University of Oxford; Elisabeth Slooten; Fiona McCormack, University of Waikato; Graeme Bremner; Nigel Haworth; Simon Francis Thrush, and Steve Dawson In popular imagination, New Zealand’s fisheries management system is a globally recognised story of sustainability, reflecting a “clean and green” environmental … Read More
Guest Author • Mar 15, 2017 •
By James Ward, University of South Australia; Keri Chiveralls, CQUniversity Australia; Lorenzo Fioramonti, University of Pretoria; Paul Sutton, University of Denver, and Robert Costanza, Australian National University Our economy and society ultimately depend on natural resources: land, water, material (such as metals) and energy. But some scientists have recognised that … Read More
Guest Author • Jan 30, 2017 •
By Wayne Martindale, Sheffield Hallam University Beef from Brazil, avocados from Mexico, lamb from New Zealand, wines from South Africa and green beans from Kenya – food shopping lists have a distinctly international flavour. And with many questioning the sustainability of importing so much food from so far away, we are beginning to ask if switching to a … Read More
Guest Author • Jan 18, 2017 •
By Prof Ralph E H Sims, Massey University, Palmerston North The future for secure and peaceful human life on our planet is under threat. A wide range of socio-economic indicators that illustrate global growth parameters from 1750 to 2010 confirm the rapid acceleration that has become particularly evident over the past six decades as world population … Read More