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White sharks’ ability to stay warm in cold water makes them efficient long-range hunters. Denice Askebrink

Why do shark bites seem to be more deadly in Australia than elsewhere?

Fatal shark bites are very rare. But the stats do suggest that the likelihood of an attack proving fatal is higher in Australia - probably because our waters are home to the “big three” dangerous species.
A mural in memory of Alton Sterling, who was shot several times at close range by police in Baton Rouge, Louisiana, on July 5, 2016. W. Clarke/Wikipedia Commons

The backlash against Black Lives Matter is just more evidence of injustice

Neither the spurious ‘facts’ about killings of police nor the supposedly ‘colour-blind’ logic of the backlash against Black Lives Matter hold up under scrutiny. Instead, they confirm its point.
A scene from Bangarra Dance Theatre’s 2014 work Patyegarang. An Eora woman, Patyegarang became the main informant for William Dawes, the first European to sympathetically chronicle the language and culture of the Sydney landowners. Jess Bialek/AAP

Indigenous lives, the ‘cult of forgetfulness’ and the Australian Dictionary of Biography

Just 210 of nearly 13,000 biographical entries in the Australian Dictionary of Biography are Aboriginal and Torres Strait Islander men and women. A new project aims to change this.
It’s now possible to experience virtual walks through nature – like this video, for example – but can that ever match the real thing? Video screenshot, sounds from the core/YouTube

Can virtual nature and poo transplants solve city dwellers’ health problems?

Faecal transplants and virtual nature are technological solutions to ‘nature deficit disorder’ from urban living. Such ‘quick fixes’ offer some benefits, but are no substitute for the real thing.
Worms do have something in their mouth that they can poke out, like a tongue. It is called a stylet. Flickr/DJ SINGH

Curious Kids: Do worms have tongues?

The short answer is no. But worms can use different parts of their body to do some of the jobs that our tongues do - like tasting and crushing food.
Including community members as participants and co-creators of the Dragon of Shandon is central to the festival’s success. OpenLens.ie/Dragon of Shandon

A dragon-led recovery: how a community is reaping the benefits of a spooky Halloween festival

Urban festivals built on community involvement can reinvigorate places and create a shared sense of place and purpose that lasts long after the event is over.