After Tony Abbott did everything he could to keep discussion of climate change out of the G20, he has been ambushed almost on the eve of the weekend meeting. The Prime Minister did not have forewarning…
The rise in population since 1900 has been so rapid that up to 14% of all humans that have ever lived are still alive today, according to recent research. Other research shows that slowing population growth…
The conclusions published by the United Nations Intergovernmental Panel on Climate Change (IPCC) this week provide a wake-up call about the importance of teaching kids about sustainability. The IPCC’s…
“How could it be getting hotter … if it was really hotter 118 years ago? It’s relatively simple: the early years are simply wiped from the official record.” – Nationals MP George Christensen, House of…
On an urgent mission to shift the political debate over climate change, environmental groups spent an unprecedented $85 million in the 2014 U.S. midterm elections, focusing their efforts on a handful of…
“Medieval” has become the accusation du jour in Australian domestic politics, used with equal conviction across the spectrum to discredit opponents’ views. One debate where this accusation has taken centre…
Climate change is one of the few scientific theories that makes us examine the whole basis of modern society. It is a challenge that has politicians arguing, sets nations against each other, queries individual…
Australia has a new ambassador to lead its negotiations for the December 2015 United Nations climate change conference in Paris, which is tasked with hammering out an international agreement for post-2020…
The headline statements of the Intergovernmental Panel on Climate Change’s new Synthesis Report – unequivocal climate change, almost certainly driven largely by humans, and an urgent need to cut emissions…
Members of the Intergovernmental Panel on Climate Change (IPCC) say they are confident their latest report, released in Copenhagen today, will help give politicians the impetus to commit to the deep emissions…
“But who do you think’s right, Prof? The optimists or the pessimists?” At the end of my sustainability economics course in 2007, students were challenging me to end 20 years of professional fence-sitting…
Many people around the world, in certain locations, have asked, “where is global warming?” This is because they have experienced very cold wintry conditions and weird weather that they do not associate…
The Great Barrier Reef is in trouble, and a draft government plan to ensure its survival does not go far enough. A number of submissions including those from the Australian Academy of Science and Environmental…
Greens senator Scott Ludlam’s prophecy that environment minister Greg Hunt has been directed to play solitaire for an entire term of office is so far holding up to scrutiny. It is looking increasingly…
Reef historian Iain McCalman, in Sydney, and reef scientist Stephen Palumbi, in California, are monitoring reef degradation from opposite sides of the planet. They compared notes. Iain McCalman: A recent…
Australia’s coastal towns, many built around fisheries and tourism, are particularly vulnerable to climate change. South east and south west Australia are marine hotspots — they are warming much faster…
Heatwaves — Australia’s biggest natural killers — are getting more frequent and hotter thanks to climate change. One day cities such as Melbourne may see unprecedented heat, perhaps 48C or higher. But…
In New South Wales in 2013, bushfires in January and October collectively burned 768,000 hectares of bushland and destroyed 279 homes. Tragically, two people lost their lives and the damage was estimated…
Humans have so much influence over the global environment today that we have crossed a major threshold in Earth’s long history, entering a new stage in geological time which some scientists call the Anthropocene…
One of nature’s most spectacular events occurs every autumn, when the leaves of hardwood trees burst into brilliant color before falling to the ground. These autumnal displays in the eastern United States…