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Samples of Lipton teas in China contained up to 13 pesticides, including banned substances. Paul Watson

Storm in a teacup: China’s Lipton contamination scare

Anyone care for a cup of Methomyl? A recent investigation by Greenpeace East Asia has uncovered a catalog of banned and highly dangerous pesticides in Lipton tea products sold on Beijing supermarket shelves…
Detention on Nauru is not the answer – and neither is the Malaysian solution. AAP/Rural Australians for Refugees

Fraser: increase refugee intake, process in Indonesia and Malaysia

Recent debates on asylum seeker problems have revolved around two approaches that are not going to work. The opposition’s Nauru solution is not going to get people off boats. It is part of the process…
Christmas Island Immigration Detention Centre. DIAC

Asylum seekers and Australia: the evidence

Welcome to The Conversation’s research repository on asylum seeker issues. When public debate has ground to a halt over something as serious as lives lost at sea, it’s time to look to what the evidence…
The history of the vibrator is improbable, with some fascinating milestones. Giampaolo Squarcina

Vibrators and hysteria: how a cure became a female sexual icon

Vibrators have been causing a buzz for as long as they’ve existed: sometimes this happens behind closed doors, and sometimes in the public sphere. But as the new film Hysteria shows, there’s still fascination…
Infants born by C-section had twofold higher odds of developing obesity. randomplaces/Flick

Are people born by caesarean section more likely to be obese?

A study recently published in the British Medical Journal (project Viva) has found that children born by caesarean section have a higher rate of obesity at age three than children born naturally. At first…
Why is philanthropist Melinda Gates dedicating the rest of her life to improving women’s access to contraception? DFID UK Department for International Development

Contraception: best for women, babies and the planet

Melinda Gates’ vow to put the availability of contraception back on the global health agenda – even if it means going against the Pope – has provided a welcome voice for logic and compassion. Speaking…
It’s time to take another look at why big corporations - rather than the police or armed forces - are responsible for our security. Seth Anderson

The G4S debacle in London is a wake-up call on outsourcing security

Stuff happens. When organising something as big as the Olympic Games some things are bound to go wrong. Sometimes the failures are simply funny. Just one day after its public unveiling in Trafalgar Square…
At a critical juncture: policies to try to make Melbourne a more compact city have failed. AAP

The end of affordable housing in Melbourne?

The Melbourne housing market is at a critical juncture. A new research paper by Monash University’s Centre for Population and Urban Research called ‘The End of Affordable Housing in Melbourne?’ argues…
If Twitter allows us to follow (and share) our interests, then can it make a reliable measure of influence for media groups? AAP/Tracey Nearmy/Twitter

How to measure influence: using Twitter to rate Australian news sites

News of significant job losses and organisational restructuring at Fairfax has thrown new spotlight onto the continuing transformation of the Australian media landscape. It’s clear that newspapers in their…
Paying for expensive textbooks could be a thing of the past for university students. Flickr/Abstract Machine

Sick of paying for textbooks? Get them now, free and online

In the same way that free open online courseware is threatening to disrupt traditional universities, open textbook initiatives such as OpenStax College from Rice University threaten to do the same to the…
Bed bugs are among the souvenirs you could bring home from a trip to the London Olympics. Armed Forces Pest Management Board

Will bugs bite at the London Olympics?

Travelling to the London Olympics? What do you expect to bring back? Some amazing sporting memories? A medal? How about some bed bug bites, or, worse still, a few bugs to kick off an infestation at home…
In or out? Technology can help but it might not be as reliable as you think. Paul Gilham/Pool

A Hawk-Eye for detail: how accurate is electronic judging in sport?

Humans are fallible. Deciding who has won a tennis game or a sprint race can come down to a millimetre-accurate decision. So when an Olympic gold medal is on the line, it’s no wonder we turn to electronics…
Just how transparent are our big miners when it comes to payments to foreign governments - and how much of this do local communities see?

Show me the money: should big miners be made to disclose who they pay?

You’re unlikely to find an accountant beside the banks of the Tolukuma River in remote Papua New Guinea. But the locals farming alongside the polluted waters are very interested in how much money an international…
These foxes are worth $10 each when killed and scalped, is it really worthwhile in controlling fox numbers, and is $10 worth the effort? David Peacock

Political dreaming: shooters solving pest problems?

The Victorian government has introduced bounties for foxes and wild dogs, $10 for the scalp of a fox, and $50 for that of a dog. Bounties have been tried before, and failed to control these pests, but…
Most of us cringe, but the type of Australia portrayed in the new show, The Shire is very telling. AAP Image/Supplied by Network Ten, Nigel Wright

Botox, McMansions and whitewashing: the glossy neoliberalism of The Shire

The first episode of The Shire ran last night on Channel 10. Described as “dramality” – a combination of drama and reality television – the show purports to show the lives of young people living in Sutherland…
The ability of the police to collect images of protesters is set to be challenged in Victoria. sidkid

Private eyes: how far can police surveillance go?

Most of us value our privacy. But in Australia, despite recommendation after recommendation that we reform the law to protect citizens from serious invasions of privacy, there is often little protection…
Sold to the lowest bidder! The carbon price will not transform Australia’s power supply without further steps to help low-emission technologies into the market. Flickr/sashafatcat

Low-emission’s missing link: reverse auctions for clean power

When it comes to reducing emissions, most serious analysts agree: the market works best, but the market is not enough. The International Energy Agency, the OECD, leading British climate economist Nicholas…
The LIBOR scandal has given rise to a vexing question: just who is responsible for the “freewheeling casino” of financial capitalism? higgott

Will Barclays case change the game for casino-style capitalism?

Members of the British Treasury Select Committee, US congressional investigators, state attorney generals and class actions lawyers who are investigating just who knew what and when in the sprawling investigations…
“Physics permeates the language we use to describe music, and the concepts we use to understand it.” Ravages

Music and physics – the connections aren’t trivial

My ANU colleague John Rayner’s excellent recent article on the physics of music seemed to touch a nerve with the readership of The Conversation. Although beautifully framed by the personal and anecdotal…