Read the latest opinion articles inspired by science.

32 teeth

Teeth record the hidden history of your childhood climate and diet

New research shows that teeth contain a week-by-week climatic history of their owner’s childhood.

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Milky Way over Siding Spring
Wed, 18 Aug 2021

From movie suggestions to self-driving vehicles, machine learning has revolutionised modern life. Experts are now using it to help solve one of humanity’s biggest problems: climate change.

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Building facade.
Tue, 10 Aug 2021

Earth has warmed 1.09℃ since pre-industrial times and many changes such as sea-level rise and glacier melt are now virtually irreversible, according to the most sobering report yet by the Intergovernmental Panel on Climate Change (IPCC).

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Aerial view of ANU campus, showing buildings, ovals and Black Mountain.
Tue, 10 Aug 2021

Australia is experiencing widespread, rapid climate change not seen for thousands of years and may warm by 4℃ or more this century, according to a highly anticipated report by the Intergovernmental Panel on Climate Change (IPCC).

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University campus showing building, trees and sculpture of giant silver ball.
Mon, 09 Aug 2021

The much-awaited new report from the Intergovernmental Panel on Climate Change (IPCC) is due later today. Ahead of the release, debate has erupted about the computer models at the very heart of global climate projections.

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Milky Way spiral galaxy showing a ‘halo’ made up of hot gases.
Tue, 13 Jul 2021

Until recently it was thought neutron star mergers were the only way heavy elements (heavier than Zinc) could be produced. These mergers involve the mashup of the remnants of two massive stars in a binary system.

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Courtyard with buildings.
Tue, 29 Jun 2021

Australia has the world’s worst track record for wiping out mammals, with 34 species declared extinct since European colonisation. But today, we bring some good news: one rodent species, Gould’s mouse (Pseudomys gouldii), is set to be crossed off Australia’s extinct species list.

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Fri, 18 Jun 2021

The LIGO gravitational wave observatory in the United States is so sensitive to vibrations it can detect the tiny ripples in space-time called gravitational waves.

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Building with garden in foreground.
Fri, 11 Jun 2021

One cold winter doesn't negate more than a century of global warming. We need the political leadership to set the world on a safer path. Ill-informed tweets by government senators won't help.

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Kambri university precinct at night with lights.
Tue, 04 May 2021

Internal waves can create pretty cloud shapes in the sky, as well as making life unpleasant for passengers on aeroplanes. And in the oceans they can be a deadly hazard to submarines.

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