Why have mass extinctions of species occurred since the late Proterozoic (from 580 million years ago) and repeatedly through the Phanerozoic? Integral to these extinctions were abrupt changes in the physical…
Recent wet weather and flooding across eastern Australia has caused many to ask, wasn’t climate change supposed to cause more droughts, not floods? Critics of climate change science have suggested that…
These are painful times for those hoping to see an international consensus and substantive action on global warming. In the US, Republican presidential front-runner Mitt Romney said in June 2011: “The…
“Artists are shape-shifters and in this there is a perennial, ferocious hope; the hope which transforms, which whispers of possibility, of vision, of change and radical healing. Existing art about climate…
Many species have dubious futures in the face of climate change. But sea turtles have a particularly pressing problem: their sex is determined by temperature. Australia has ecologically and culturally…
An ancient seagrass that spans up to 15 kilometres and weighs more than 6,000 metric tonnes may be more than 100,000 years old - making it the oldest living organism, Australian researchers have found…
In his recent Quarterly Essay, Man-made world: choosing between progress and planet, economist Andrew Charlton presents technological innovation as the solution to climate change and the route to unbounded…
We are seeing the first signs of dangerous climate change in the Arctic. This is our warning that humanity is facing a dire future. The Arctic region is fast approaching a series of “tipping points” that…
Coral reefs off part of Western Australia’s coastline have flourished over the past 110 years, despite the rise of carbon dioxide levels in the world’s oceans, new research has found. But the growth has…
On Friday, the Wall Street Journal published a letter from “16 concerned scientists”, telling the world we don’t need to worry so much about climate change. Unsurprisingly, the opinion piece has been picked…