Vital Signs: 50,000 Australians a day are being tested for COVID-19. The maths say it should be 6.5 million

Vital Signs: 50,000 Australians a day are being tested for COVID-19. The maths say it should be 6.5 million

10 Jul 2020

To control the COVID-19 pandemic through random testing would require about 6.5 million test a day. Using group testing and machine learning could get that number down to fewer than 40,000 day.

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Marine life found in ancient Antarctica ice helps solve a carbon dioxide puzzle from the ice age

Marine life found in ancient Antarctica ice helps solve a carbon dioxide puzzle from the ice age

07 Jul 2020

As the world warmed from the last ice age, a rise in carbon dioxide levels stalled for nearly 2,000 years. That’s always puzzled scientists, but now they think they know what happened.

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Deep cultural shifts required: open letter from 500 legal women calls for reform of way judges are appointed and disciplined

Deep cultural shifts required: open letter from 500 legal women calls for reform of way judges are appointed and disciplined

07 Jul 2020

In an open letter to Attorney-General Christian Porter, more than 500 women working in the law from across Australia have sought changes to the way judges are disciplined and appointed.

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Victorians, and anyone else at risk, should now be wearing face masks. Here's how to make one

Victorians, and anyone else at risk, should now be wearing face masks. Here’s how to make one

08 Jul 2020

As Melbourne returns to lockdown, the evidence suggests routine mask-wearing – as seen in many countries but not so far in Australia – could be a valuable tool to help stop the spread of COVID-19.

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