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With the help of environmental DNA, scientists are compiling a census of life in Loch Ness, which should establish if there is any scientific basis to the centuries-old legend of the Loch Ness monster. Supplied

Monster hunt: using environmental DNA to survey life in Loch Ness

Scientists are using environmental DNA to compile a census of life in Loch Ness and to establish if there is any scientific basis for the centuries-old monster legend.
In 1906, English statistician Sir Francis Galton observed the median answer of 800 participants trying to guess the weight of a cow was accurate within 1% of the correct answer. Mavis Wong/The Conversation NY-BD-CC

The internet is terrible at answering most tough questions. Our ‘wisdom of the crowd’ tool can help

We have developed a system that combines human intuition with machine learning to provide support for people making complex decisions.
Aircraft and missiles on display at Woomera, South Australia. Will we launch more rockets from here in the future? from www.shutterstock.com

3, 2, 1…liftoff! The science of launching rockets from Australia

We’ve launched rockets from Woomera in South Australia, but in reality Australia could support multiple launch sites. And the closer to the equator, typically the better.
Power over business, democracy and education will likely continue to lie with data and data-dependent tools, such as machine learning and artificial intelligence. Shutterstock

Data ethics is more than just what we do with data, it’s also about who’s doing it

Biases are difficult to shed, which makes workplace diversity a powerful and necessary tool for catching unsuspected bias before it has a chance to cause damage.
LGBTQ+ scientists feel like they have to come out over and over again. Jon Tyson on Unsplash

Why I joined #500queerscientists

In many ways, science can be as much about the people doing it as the science itself. A new online initiative is addressing the invisibility of LGBTQ+ people in science.
A crowd of people moving at different rates is a form of turbulence. from www.shutterstock.com

Turbulence isn’t just a science problem

You might be familiar with turbulence as you experience it on a plane, or as scholars describe combustible forces of social change. But understanding how it operates is far more complex.
Safety cards that allow victims to press a button to alert a 24/7 call centre have proved successful in protecting victims from further abuse. Mavis Wong/The Conversation NY-BD-CC

Technology is both a weapon and a shield for those experiencing domestic violence

We shouldn’t be telling victims of domestic violence to stop using technology. We should encourage them to use their digital devices to share their stories and seek the help they deserve.
The High Court found that Michael Trkulja could sue Google for defamation due to search results that potentially indicated that he had ties to Melbourne’s criminal underworld. Lukas Coch/AAP

Protecting Google from defamation is worth seriously considering

Google has lost a High Court appeal in defamation litigation brought by Michael Trkulja. It is time to consider that extending “safe harbour” to Google may be a good idea.