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The southern elevation of Two Pavilion House, showing the separate pavilions that give the house its flexibility. Image: Scott Burrows

We need more flexible housing for 21st-century lives

People living with the change and uncertainty of this century need flexible and adaptable housing. Here we look at a couple of examples of what’s possible.
Plastic bags, balloons, and rope fragments were among more than 100 pieces of plastic in the gut of a single turtle. Qamar Schuyler

How much plastic does it take to kill a turtle? Typically just 14 pieces

Autopsies of 1,000 turtles washed up on Australian beaches paint a grim picture of the impact of plastic debris. Even a single piece can be deadly, and on average 14 pieces equals a 50% fatality rate.
Knee arthroscopy requires admission to hospital and an anaesthetic. It carries some risk of harm such as infection or further damage in the joint. from shutterstock.com

Needless procedures: knee arthroscopy is one of the most common but least effective surgeries

Doctors tend to overestimate how good their treatments are and underestimate the harms that come from them. But many studies have shown knee arthroscopy to no more effective than fake surgery.
Smart meters promise lower bills, but could also reduce your privacy. AAP Image/David Crosling

Sharing your data might cut your power bill, but it needs regulation

Smart meters are being rolled out across Australia, offering the opportunity to share data with third parties who promise to help you find a cheaper deal. But this requires strong consumer protection.
Landscape with the Fall of Icarus, attributed to Pieter Bruegel the Elder, c. 1555. Rosemary Dobson addressed the painting in her poem Painter of Antwerp. Wikimedia

Guide to the Classics: the poetry of Rosemary Dobson

Across her long career, Dobson was celebrated as a poet who could take the reader beyond the immediate image to another insight.
The horrific incarceration of European Jews during WWII should never be forgotten, particularly when we need to solve contemporary genocide and forced migration issues.

World politics explainer: The Holocaust

6 million Jews were killed in the Holocaust. What happened then, and how we can keep to the promise – “never again”?
A Victorian parliamentary committee has recommended that all serious police misconduct be investigated by a new independent police misconduct and corruption division within the IBAC. AAP/Tracey Nearmy

New body for complaints against police in Victoria is a good move, with some caveats

A complaints system in which police investigate themselves is hardly likely to instil confidence in communities where police are regarded as the problem rather than the solution.
Naomi Osaka is the first Japanese woman to claim a Grand Slam singles title. AAP

Women in sports: double standards a double fault

Sexism in sport plays out on and off the field. Differences in marketable qualities for endorsement deals as well reactions to male versus female athletes behaving badly are evidence of this.
Sometimes air goes up past the condensation level then falls back below the condensation level, then up, then below, again and again. This creates clouds that are stripy, often with lines between the clouds. Robert Lawry/Author provided

Curious Kids: where do clouds come from and why do they have different shapes?

Clouds formed by rising warm air currents are called ‘convection clouds’. Because of all the rising air coming up, these clouds can be bumpy on top, sometimes looking like cotton wool or cauliflower.
Jeremy Renner as US journalist Gary Webb in the 2014 film Kill The Messenger. The film is an account of Webb’s role in uncovering CIA links to cocaine importation to the US. Sierra / Affinity,Bluegrass Films,The Combine

In defence of conspiracy theories (and why the term is a misnomer)

Ever since the philosopher Karl Popper popularised the expression in the 1950s, conspiracy theories have had a bad reputation. But is it justified?
Care work isn’t confined to the home, or care professions such as nursing or childcare, it also happens in professional life – and it’s mostly done by women. Shutterstock

Yes, AI may take some jobs – but it could also mean more men doing care work

Once artificial intelligence takes over task-based and calculative jobs, the invisible care work that underpins our offices, marketplaces and institutions could finally become more visible and valued.
Autonomous vehicles are coming to our cities – in fact, driverless buses are already on the road in Adelaide. David Mariuz/AAP

Why driverless vehicles should not be given unchecked access to our cities

To maximise the benefits and limit the costs, the use of autonomous vehicles should be pooled and their access to the city restricted.
Countries such as England and Canada have adopted more progressive approaches to inclusive sex education than Australia has. www.shutterstock.com

Why education about gender and sexuality does belong in the classroom

Sex, sexuality, respectful relationships, and gender all need to be discussed in schools as a measure to combat discrimination against LGBTQ people, rising rates of STIs and violence against women.