The cycle of evaporation and rainfall over the past 50 years has intensified at twice the rate predicted by climate change models, according to a report by US and Australian scientists of ocean salt levels…
Last night the ABC premiered the fascinating documentary “I can change your mind about climate”, in which Nick Minchin, the recently retired Liberal senator, and Anna Rose, the co-founder of the Australian…
Recent statements by James Lovelock, the distinguished physicist, are not easy to reconcile with his statements, writings and books over the years, including The Vanishing Face of Gaia; The Revenge of…
AUSTRALIA IN THE ASIAN CENTURY – A series examining Australia’s role in the rapidly transforming Asian region. Delivered in partnership with the Australian government. Here, Dr Tim Stephens looks at how…
Imagine a six-sided die with four red faces, one green face and one blue face. I am going to roll the die, and before rolling I will ask you to predict which colour it will land on: red, green or blue…
You know the situation is getting desperate when three bio-ethicists propose genetically modifying humans to reduce our environmental impact. In a bizarre paper titled Human engineering and climate change…
The evidence for a rapid shift in state of the terrestrial atmosphere-ocean system over the last two centuries (see figure 1) requires a deep time perspective, beyond events of the day. Tracing the original…
The Planet Under Pressure 2012 Conference was held in London a fortnight back and released the first State of the Planet Declaration. The conference aim was to set out the science (in a broad sense) in…
Yesterday’s announcement that one-third of jobs in the Department of Climate Change will be cut is yet another step back in the ALP’s half-hearted dance with climate change policy. Former Prime Minister…
On 28 March the Intergovernmental Panel on Climate Change (IPCC) released its full report on Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation (SREX). The IPCC’s essential…
Internal “pumps” found in some corals may help them to endure gradual ocean acidification, giving rise to hope that coral reefs might escape climatic devastation, according to new research. A team of scientists…
Step changes in warming of a few tenths to 1°C can produce rapid changes in risks such as extreme heat and fire danger. Yet, adaptation-planning that follows the dominant model of smooth climate change…
Elephants in the room, part one For all our schemes and mantras about making this or that part of our lives environmentally “sustainable”, humanity’s assault on the planet not only continues but expands…
One of the arts of politics is storytelling, establishing a narrative that people can engage with. It is why politicians often talk about great teachers when explaining education reform, cancer patients…
Australia is the only country in the Group of Twenty nations less prepared for a low carbon emissions world than it was almost two decades ago, a report has found. Since 1995, Australia’s reliance on polluting…
Greenhouse gases have increased at more than 3% a year for the past decade to reach their highest level in 800,000 years, according to the latest summary of Australia’s long term climate trends by CSIRO…
Australia’s land and oceans have continued to warm in response to rising CO2 emissions from the burning of fossil fuels. This is the headline finding in the State of the Climate 2012, an updated summary…