The history of the Earth system is a story of change. Some changes are gradual and benign, but others, especially those associated with catastrophic mass extinction, are relatively abrupt and destructive. What sets one group apart from the other...
New research has convincingly quantified how much the Earth has warmed over the past 56 years. Human activities utilize fossil fuels for many beneficial purposes but have an undesirable side effect of adding carbon dioxide to the atmosphere at ever...
Three decades ago, when serious debate on human-induced climate change began at the global level, a great deal of statesmanship was on display. There was a preparedness to recognise that this was an issue transcending nation states, ideologies and...
For a classic summary of liberal positions on climate, look no further than Naomi Oreskes. If Ecosocialists ever wanted a target of critique of “mainstream”, progressive, NGO environmentalism, this is it. “Global warming is...
Since President Trump pulled out of the Paris climate accord, there has been speculation that China could take the lead in the fight against climate change. China’s leader Xi Jinping has certainly been eager to assume this role, just as he...
Those who reject the 97% expert consensus on human-caused global warming often invoke Galileo as an example of when the scientific minority overturned the majority view. In reality, climate contrarians have almost nothing in common with Galileo...
In August 2016, the International Geological Congress voted formally to recognise that the world has entered a new geological era, the Anthropocene. The effect of human activity on the planet has now become as significant as that of the comet that...
Kiwi scientists have helped unlock a 12,000-year-old frozen “time capsule” that could change the way nations tackle climate change. In a new study just published in major journal Nature drawing on ancient evidence trapped in an Antarctic...
YUKON DELTA NATIONAL WILDLIFE REFUGE, Alaska — The Arctic is warming about twice as fast as other parts of the planet, and even here in sub-Arctic Alaska the rate of warming is high. Sea ice and wildlife habitat are disappearing; higher sea levels...
The largest wildfire ever recorded in Greenland was recently spotted close to the west coast town of Sisimiut, not far from Disko Island where I research retreating glaciers. The fire has captured public and scientific interest not just because its...

