Perth is looking at recycling all its sewage in the city’s future water supply. But many Australians’ drinking water already contains indirectly recycled treated sewage.
A new rechargeable ‘proton battery’ - made chiefly from carbon and water - promises to outperform conventional lithium-ion batteries, while also being more environmentally friendly.
New laws, new tools and new research is required to combat the rise in online hate. That means both regulating social media companies, and making use of technology to help measure compliance.
Early STEM skills are as important as early literacy skills. Parents can help their preschoolers develop STEM skills by working these simple techniques into everyday activities.
The destruction of a massive haul of illegal ivory was supposed to send a message to poachers and those who trade in the tusks. Did they notice, or can the ivory be used to help elephant conservation?
The research shows a link between high-sugar diets and diseases such as dementia and cancer. It doesn’t show that sugar causes them, but it’s compelling enough to prompt us to cut down on sugar.
New global communities of concerned citizens can help protect iconic places such as the Great Barrier Reef. But the scope of these remote communities must extend beyond mere ‘slacktivism’.
An ambassador needs to do more than just encourage young girls to enter STEMM, the role must address structural and cultural issues that push women out of the pipeline mid-career.
For centuries, Mary Magdalene was wrongly depicted as a repentant whore, diminishing her vital role as witness to the resurrection. A new film portraying her life does much to restore her character.
Plato suggested we leave complex things to experts and Aristotle suggested we leave them to the people. That tension has carried through to modern debates about where expertise belongs.
Ruth and Maurie Crow were early advocates of the compact city. They also warned 50 years ago that a clear justice intent was needed to shape cities for their citizens rather than vested interests.