Opinion
Read the latest opinion articles inspired by science.
Read the latest opinion articles inspired by science.
Scientists examined computer simulations of Earth’s climate over the past 1,150 years. They found that given enough time, natural variability in Australian rainfall can produce “mega-droughts” lasting 20 years or more.
Read the articleThe world has its best chance yet to reduce greenhouse gas emissions quickly, but hard and fast cuts are needed across all sectors and nations to hold warming to safe levels, the global authority on climate change says.
Humanity still has time to arrest catastrophic global warming – and has the tools to do so quickly and cheaply, the Intergovernmental Panel on Climate Change (IPCC) has found.
As coal-fired climate change makes bushfires in Australia worse, governments are ramping up hazard-reduction burning. But new research shows the practice can actually make forests more flammable.
After the devastating floods, it’s hard to imagine only two years earlier many hard-hit communities suffered extreme heat, drought and unprecedented bushfires. Yet a report, released today, shows Australia’s environment has recovered dramatically since then.
Foxes kill about 300 million native mammals, birds and reptiles each year, and can be found across 80% of mainland Australia, our devastating new research published today reveals.
At any one time, Earth’s atmosphere holds only about a week’s worth of rain. But rainfall and floods have devastated Australia’s eastern regions for weeks and more heavy rain is forecast. So where’s all this water coming from?
Even if we manage to stop the planet warming beyond 1.5℃ this century, we will still see profound impacts to billions of people on every continent and in every sector, and the window to adapt is narrowing quickly. These are among the disturbing findings of the latest report from the Intergovernmental Panel on Climate Change (IPCC).
As climate change intensifies, we are now seeing cascading and compounding impacts and risks, including where extreme events coincide. These are placing even greater pressure on our ability to respond.
Less than 80 years ago, regent honeyeaters ruled Australia’s flowering gum forests, with huge raucous flocks roaming from Adelaide to Rockhampton. Now, there are less than 300 birds left in the wild.