Nov 3, 2021 | Politics & Society, Science & Technology
By Robert McLachlan New Zealand’s new climate pledge is a step up, but not a ‘fair share’. As the Glasgow climate summits gets underway, New Zealand’s government has announced a revised pledge, with a headline figure of a 50% reduction on gross 2005 emissions by the...
Oct 27, 2021 | Politics & Society
By Shelley Inglis Here’s how global climate negotiations work and what’s expected from the Glasgow summit. Over two weeks in November, world leaders and national negotiators will meet in Scotland to discuss what to do about climate change. It’s a complex process that...
Oct 11, 2021 | Science & Technology
By Ralph Sims Renewable energy sources currently supply around 40% of total energy demand in New Zealand. Increasing this share is critical to reducing the current level of greenhouse gas emissions to meet our international obligations and the 2050 net zero target...
Oct 6, 2021 | Science & Technology
By Anne Salmond The use of ‘permanent’ plantations of pine trees solely to build up carbon offsets is solving one harm with another, writes Dame Anne Salmond. There is an alternative. As Argentinian ecologist Sandra Diaz said during the 2021 Nobel Prize...
Sep 27, 2021 | Science & Technology
By Robert McLachlan How are fossil fuels formed, why do they release carbon dioxide and how much of the world’s energy do they provide? And what are the renewable energy sources that could replace fossil fuels? Fossil fuels were formed over millions of years from the...
Aug 25, 2021 | Business & Economics, Politics & Society
By Timothy Welch To get New Zealanders out of their cars we’ll need to start charging the true cost of driving. In light of last week’s Intergovernmental Panel on Climate Change report confirming human activity is “unequivocally” driving global warming, here’s a...
Aug 23, 2021 | Politics & Society, Science & Technology
This month, the IPCC released its sixth assessment report. This report was the starkest of any of the IPCC reports thus far. The effects of the failure to act on the threat of climate change and the need to make immediate changes in governmental and societal practices...
Aug 19, 2021 | Politics & Society, Science & Technology
By Jacqueline Peel, Kathryn Bowen & Ben Neville The Intergovernmental Panel on Climate Change (IPCC) has released the scientific playbook for charting our climate future – but we must act immediately. The Intergovernmental Panel on Climate Change (IPCC) has...
Aug 12, 2021 | Science & Technology
By Nilakshi Waidyatillake, Mark Stevenson & Shyamali Dharmage Air pollution is already having devastating effects on human health, now a new study shows how particulate matter in the air is associated with premature deaths. Since early 2020, when much of the world...
Aug 10, 2021 | Politics & Society, Science & Technology
By Pep Canadell, Joelle Gergis, Malte Meinshausen, Mark Hemer & Michael Grose This is the most sobering report card yet on climate change and Earth’s future. Here’s what you need to know. Earth has warmed 1.09℃ since pre-industrial times and many changes such as...