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A headache is not from your brain itself hurting, but it might mean some of the muscles, membranes and tissues surrounding the brain or its blood supply system could be hurting. Shutterstock

Curious Kids: what is a headache? Is it our brain hurting?

The brain itself can’t actually feel pain. It can’t sense damage to itself the way your finger can. We know this because people can have brain surgery while they are totally awake.
Students march through the University of NSW in Sydney calling on the university to divest from fossil fuels. AAP/Danny Casey

Young voters may hold the key to the NSW state election: here’s why

There are more than 1.3 million young Australian voters in NSW, but they feel excluded from traditional politics. To win the youth vote, politicians must address the key issues that matter to them.
Commuters at Epping train station board replacement buses during work on the line for the Sydney Metro, the biggest of all the promised projects. Mick Tsikas/AAP

How the NSW election promises on transport add up

The major parties are promising projects costing tens of billions of dollars, with a surprisingly large overlap between them. Yet only two have been endorsed by infrastructure authorities.
Coercive control is a form of domestic violence based on a subtle but persistent form of emotional and psychological abuse. from shutterstock.com

Why Sally Challen’s appeal is not a win for women victims of coercive control

Advocates say the recent quashing of Sally Challen’s murder conviction brought attention to a hidden feature of domestic violence. But it may have also painted Challen as an unstable woman.
Although WhatsApp is described as en encrypted messaging service, it’s not as secure as you might think. rachit tank / unsplash

Becoming more like WhatsApp won’t solve Facebook’s woes – here’s why

Facebook seems to be shifting its focus more towards privacy. But this might have some unexpected repercussions, as highlighted by recent research on the encrypted messaging service WhatsApp.
Heading for failure: shifting the burden of social development programs to business enterprises may prove to be a huge mistake by India’s national government. Shutterstock

India’s grand experiment in corporate social responsibility is heading for trouble

India requires large enterprises to spend 2% of their profits on corporate social responsibility projects. It’s a bold idea, but looks doomed to fail.
Sheep are among the most common carriers of Q fever. Jorgen Haland/Unsplash

Australia’s drought could be increasing Q fever risk, but there are ways we can protect ourselves

Q fever is a flu-like infection that spreads to people from animals. The bacteria that causes it can withstand harsh environmental conditions – in particular, drought.
A 1 kilowatt solar PV panel can save about 1.4 tonnes of carbon dioxide emissions per year. Stepan Franko/AAP

How to neutralise your greenhouse gas footprint

By investing in solar panels and going electric for your motoring and heating, you can directly offset your greenhouse emissions. And in the long run, the upfront costs will repay themselves.