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Dr Andrew Stephenson and Dr Anthony Jacko examine the longest running laboratory experiment in the world.

Explainer: the pitch drop experiment

Something strange is happening within the world-famous pitch drop experiment with the latest drop forming much faster than the last couple of drops. There have been nine drops so far and all attention…
A military campaign against Islamic State forces will offer no long-term resolution to Iraq’s extremist problem. YouTube/VICE News

Islamic State knows its history; to defeat it, we must know ours

To explain the disaster befalling Iraq, as well as the rise of Islamic State (IS), you have to go back a century – before modern Iraq even existed. That’s not to discount the shared culpability of Iraq’s…
Ebola is less infectious than other diseases but has a high fatality rate. EPA/Ahmed Jallanzo

Fast-spreading killers: how Ebola compares with other diseases

The West African outbreak of Ebola has claimed more than 4,800 lives and this number is sure to rise. There is understandably a lot of fear about Ebola, but how does it actually compare with other fast-spreading…
Both sides of government have shown commitment to bringing back tech schools. If they’re so great why did we get rid of them in the first place? Turning and Fitting class Collingwood Technical School 1914 - Victorian Collections

Why tech schools won’t seem to go away

When Prime Minister Abbott went to the United States in June this year, he visited a P-Tech High school in Brooklyn. He said such schools were a “valuable education model for us to consider in Australia…
China’s embrace of technologies like solar roofs has seen it become the world’s biggest renewable energy investor. Climate Council

Australia is losing ground as the climate policy race gains pace

Climate change, now belatedly added to the agenda for this month’s G20 meeting in Brisbane, is a perennial topic whenever leaders gather for international summits. That’s understandable, given that countries…
Future Fund Chairman and former Australian treasurer Peter Costello is likely to face more questions on why the fund has been involved in secret tax deals in Europe. Dan Himbrechts/AAP

Luxembourg leaks: G20 alone can’t stamp out tax avoidance

The hollowing out of tax collected for public purposes by rich and poor nations is not confined to technology and mining companies, according to a major leak of secret tax agreements covering more than…
The public response to the eulogies to Gough Whitlam testifies to the power of oratory that draws on and gives fresh life to memory. AAP/Alan Porritt

Memoria in Memoriam: Whitlam’s farewell invokes power of oratory

In a playful rhetorical flourish at the Sydney Town Hall on Wednesday, Indigenous leader Noel Pearson monumentalised Gough Whitlam’s prime ministerial legacy, Monty Python-style: What did the Romans ever…
Protesters gather outside AGL’s annual general meeting. AAP Image/NEWZULU/PETER BOYLE

From divestments to protests, social licence is the key

A licence to dig is no longer enough for today’s mining and extractive companies. Stakeholder approval is progressively becoming a “must have” for mining companies around the globe — a requirement these…
The mantis shrimp has 12 types of visual cones. Klaus Stiefel/Flickr

Inside the colourful world of animal vision

As humans, we live in a colourful world, but differences in visual systems means that not all animals see the world in the same way. Unlike other aspects of an object such as size or mass, colour is not…
Gut bacteria can manufacture special proteins that are very similar to hunger-regulating hormones. Lighthunter/Shutterstock

How the bacteria in our gut affect our cravings for food

We’ve long known that that the gut is responsible for digesting food and expelling the waste. More recently, we realised the gut has many more important functions and acts a type of mini-brain, affecting…
Noel Pearson’s speech has been hailed as one of the great Australian political speeches. What were its stylistic characteristics? AAP Image/Fairfax Pool, Peter Rae

A closer look at Noel Pearson’s eulogy for Gough Whitlam

Gough Whitlam was a prime minister unsuccessful in three of his five federal election campaigns, including 1975’s extremely divisive contest. Somehow, though, his death has sparked an outpouring of kind…
Whipping race horses inflicts pain but is exempt from animal welfare laws. Yet research suggests it does not increase their pace at the finish. Amethyst Photography

Cup Week leaves racing law looking like a prize-winning ass

Beating and overriding a horse is deemed cruel under Victoria’s Prevention of Cruelty to Animals Act 1986. You would never guess that from a day at the races, including Melbourne’s Spring Racing Carnival…
Lisa Kudrow is back as Valerie Cherish with a second season of The Comeback. HBO

The Comeback: HBO revisits a camp TV classic

Susan Sontag once wrote that the ultimate camp statement is, “It’s good because it’s awful”. But can camp go too far? To paraphrase a line from the 2001 film Ghost World, can something be so awful that…
The ‘EasyJet set’ get on inexpensive flights each weekend for some techno tourism. EPA/Michael Hanschke

The Berlin Wall’s fall saw the rise of techno tourism

Some 25 years after the fall of the Berlin Wall – on November 9 1989 – Berlin is a utopia for many people. In otherwise precarious and uncertain lives, Berlin holds out the hope of pursuing creative work…
For sighted users, a website looks no different whether it is accessible or not, but users with visual disabilities know all too soon when they are unable to use it. Coles home page screenshot

Oh the irony! Retailers blind to discrimination and lost business

A blind woman has launched a claim of unlawful discrimination against Coles and its online website. For those of us who are totally blind and working in the disability law space this lawsuit is no surprise…
Vomiting, nausea and diarrhoea are common chemotherapy side effects that can be so severe that patients may refuse further treatment. Emergency Brake/Flickr

Why placebos for chemotherapy side effects are hard to swallow

It’s unthinkable to give a placebo to someone to treat their cancer, but could we use one to treat chemotherapy’s well-known side effects? Unfortunately, we may never be able to answer this question because…
Writing programs don’t just produce strong writers, they produce critical thinkers with strong skills for the workplace. mpclemens/Flickr

University writing programs deliver, so let’s turn the page

Whether creative writing can be taught is a question that has been debated on and off for decades. Are writers born, is the question, or can they be made? Neither side of the debate has offered incontrovertible…
The ‘best of the best’? Australian PlantBank by BVN Donovan Hill won a National Award for Public Architecture last night. AIA/John Gollings

What the National Architecture Awards tell us about architects

At the Australian Institute of Architecture’s 2014 National Architecture Awards in Darwin last night, a total of 43 awards and commendations were given across 13 categories by five jurors, chosen from…
By 2100 there could be 11 billion people on Earth, but there’s no quick way to slow growth. James Cridland/Flickr

No quick fix for overpopulation — let’s focus on climate

The rise in population since 1900 has been so rapid that up to 14% of all humans that have ever lived are still alive today, according to recent research. Other research shows that slowing population growth…
Not everyone is good at diplomacy. David Allan Barker/Flickr

The greatest gaffes of the G20

To navigate the timeline below, hover your mouse on the right (and on the left to move back).
The Australian Emperor Dragonfly is only a handful compared to its ancestors who measured more than 60cm. Flickr/Daniel lightscaper

Insects are the great survivors in evolution: new study

The time and date of the origin of insects and their pattern of evolution and survival over millions of years is revealed in a new study, published today in Science magazine. Insect relationships have…