The last time global carbon dioxide levels were around 400ppm was four million years ago. On average, the world was 3°C warmer, but in high northern latitudes, it was up to 14°C warmer than today.
As the planet continues to warm, extreme weather events such as heatwaves and heavy rainfall are becoming more frequent, intense and longer, according to global weather data.
Latest research explores how a warming ocean circulates underneath Antarctica’s floating ice shelves and how this contributes to future sea level rise.
The drop in traffic during COVID-19 lockdowns reduced global emissions. If we keep encouraging cycling and working from home beyond the pandemic, our climate goals may become more achievable.
Exclusive: the recent discovery of probably the oldest known surviving photograph of a Māori sheds light on the remarkable subject of Taika Waititi’s new film project.
A law to fast-track development consents is being fast-tracked itself. Before it’s too late, politicians should insist on greater protection against long-term environmental damage.
Kyle Clem, Te Herenga Waka — Victoria University of Wellington
Over the past 30 years, the South Pole has been one of the fastest changing places on Earth, warming more than three times quicker than the rest of the world.
New Zealand will hold the world’s first national referendum on legalising recreational use of cannabis in September. It must learn from mistakes in implementing earlier drug law reforms.
Working from home during lockdown reminded many of us of the benefits of office life. With a bit of imagination we could have the best of both worlds.
The coronavirus crisis isn’t hitting all communities equally hard, calling for not just aid like this California food bank but also justice-oriented policies to redress harms.
Mario Tama/Getty Images
Confronting the massive social problems caused by the coronavirus requires policies built on compassion, solidarity and justice – core values of virtuous societies worldwide.
Simon Chapple, Te Herenga Waka — Victoria University of Wellington; Kate C. Prickett, Te Herenga Waka — Victoria University of Wellington, dan Michael Fletcher, Te Herenga Waka — Victoria University of Wellington
Resilience, humour, hardship and tragedy – a unique survey reveals how ordinary New Zealanders coped during one of the world’s strictest COVID-19 lockdowns.
In a post-coronavirus world, it remains unclear if the World Cup can deliver on projected tourist numbers, ticket sales and other revenue sources for hosts Australia and New Zealand.
A major review of New Zealand’s health system points to systemic racism as a reason for disparities in health outcomes for Māori. But it was split on the role a proposed new Māori agency should play.
Adjunct Professor, Faculty of Health and Environmental Sciences, Auckland University of Technology, and Professor of Political Science, Charles Sturt University