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Some things are just tricky to measure. Flickr/Patty O'Hearn Kickham

It’s not so easy to gain the true measure of things

How useful is the information you get from the measure of any thing? That depends on what you chose measure in the first place, and that’s not always clear.
Comet 46P/Wirtanen captured on November 15 this year using the remote iTelescope (Siding Springs Observatory, Australia). Flickr/Victor R Ruiz

We have a Christmas comet: how to spot 2018’s interplanetary bauble

The comet 46P/Wirtanen is just 1.2km in size but it should be visible in the night sky this Saturday as it makes a close approach to Earth this year. And don’t forget the Geminids meteor shower.
ACCC Chair Rod Sims released the preliminary report of the Digital Platforms Inquiry into Google, Facebook and Australian media on December 10 2018. Peter Rae/AAP

ACCC wants to curb digital platform power – but enforcement is tricky

The ACCC would like closer scrutiny of digital platforms such as Facebook and Google – in particular with regards to user privacy, market power and operational algorithms.
Ear infections are no fun. The OSTRICH clinical trial looked at whether oral steroid medications might help. from www.shutterstock.com

How researchers assess whether medications work

Clinical trials can assess impact of a medication on a disease. The ideal design is ‘blind’ – when the researchers and participants do not know who is assigned to the different treatments.
There is no clear cybersecurity governance framework geared towards detecting and preventing attacks against digital identity assets.

Protecting our digital heritage in the age of cyber threats

Digital identity assets, such as property records and Parliamentary proceedings, embody who and what Australia is as a nation. We need to do more to protect them.
The South Pole Telescope and BICEP telescopes (pictured above) may discover clues that could teach us if there was something else ‘before’ the Big Bang. Dr. Keith Vanderlinde/NSF

Curious Kids: What existed before the Big Bang? Did something have to be there to go boom?

Long ago in the distant past, our entire Universe was microscopic – just like an atom – and obeyed completely different rules of cause and effect.