Read the latest opinion articles inspired by science.

Dried ground

A 20-year ‘mega-drought’ in Australia? Research suggests it’s happened before – and we should expect it again

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 article
University avenue through Kambri precinct with buildings and trees.
Tue, 05 Apr 2022

The 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.

Read the article
Close up of hands with seedling
Tue, 05 Apr 2022

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.

Read the article
A firefighter looks at a plume of orange smoke from a bushfire
Wed, 23 Mar 2022

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.

Read the article
A shaft of sunlight over a creek in a rainforest
Thu, 17 Mar 2022

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.

Read the article
a red fox
Wed, 16 Mar 2022

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.

Read the article
Someone holding a red umbrella in the rain
Mon, 07 Mar 2022

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?

Read the article
Dry lake bed
Mon, 28 Feb 2022

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).

Read the article
Parliament house building blanketed in thick orange smoke
Mon, 28 Feb 2022

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.

Read the article
Regent honeyeater, a black and yellow bird, on a branch
Thu, 13 Jan 2022

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.

Read the article