The Conversation

The Conversation

The Conversation

The Conversation is an independent source of news and views, funded by the academic and research community and delivered direct to the public. The Conversation launched in Australia in March 2011.
RSS Feed
What It Feels Like To Be Invisible – Less Anxious

What It Feels Like To Be Invisible – Less Anxious

Recent advances with so-called meta-materials have shown that a practical invisibility cloak might one day be possible. But a new study has approached the scenario from the other direction, asking what it would feel like to be invisible. The answer, it turns out, is it would make us feel more confident.

Food Additives And Chronic Disease: What About Emulsifiers?

Food Additives And Chronic Disease: What About Emulsifiers?

Have you ever wondered what those food additive numbers in the ingredients list on your food packaging meant and what they were really doing to your body?A recent study suggests emulsifiers – detergent-like food additives found in a variety of processed foods – have the potential to damage the intestinal barrier, leading to inflammation and increasing our risk of chronic disease.The research was done on mice, so it’s too early to say humans should stop eating emulsifiers, but let’s examine the mechanisms involved.

Environmental Justice: Failed Promises, Little Action

Environmental Justice: Failed Promises, Little Action

As we celebrate Earth Day this week, it is an opportune time to recognize that not all Americans have equally enjoyed the dividends of our nation’s environmental protections.Decades of research clearly demonstrate that poor and minority communities often experience more environmental burdens and enjoy fewer environmental amenities. These communities tend to host a disproportionate number of landfills, incinerators and other polluting facilities. These are not only unpleasant to live by but also can pose significant health risks.

That Enormous Hole In The Universe Might Not Be Alone

That Enormous Hole In The Universe Might Not Be Alone

Astronomers have found evidence of a giant void that could be the largest known structure in the universe. The “supervoid” solves a controversial cosmic puzzle: it explains the origin of a large and anomalously cold region of the sky. However, future observations are needed to confirm the discovery and determine whether the void is unique.

What Is The Optimal Amount Of Homework For Students?

What Is The Optimal Amount Of Homework For Students?

Coaxing teenagers to sit down and do their homework is never an easy task. But is it actually worth their while to slave away for hours on end every evening? Not according to a new study of Spanish secondary school students which has concluded that the optimum amount of homework for children is around one hour a day.

Anti-Vaccine Beliefs Raced Around The World While Science Was Putting On Its Shoes

Anti-Vaccine Beliefs Raced Around The World While Science Was Putting On Its Shoes

There is an old saying that A lie can travel half way around the world while the truth is putting on its shoes. This was brought home to me during a radio interview I did on Tuesday night in the wake of the Federal Government’s decision to remove the conscientious objection exemption for vaccination. I was astonished that in 2015, some of these pieces of misinformation are still out there, and still believed, if the passionate radio callers (and several posts in my Facebook feed) are any indication.

We've Forgotten The Trial Of Socrates: Excellence And Winning Aren’t The Same Thing

We've Forgotten The Trial Of Socrates: Excellence And Winning Aren’t The Same Thing

Surveying news headlines in recent years, it seems that cheating is rampant.In the athletic arena, Lance Armstrong was stripped of his seven Tour de France titles for using performance-enhancing drugs. In business, some of the world’s largest banks have paid nearly $200 billion – the equivalent of the GDP of New Zealand – in fines over the past six years for cheating.

As Dawn Approaches, The First Color Images Of Ceres

As Dawn Approaches, The First Color Images Of Ceres

Astronomers and planetary scientists have been waiting with bated breath for the first detailed close-up images of Ceres, the solar system’s largest asteroid. Now, with NASA’s Dawn spacecraft approaching closer each day, tantalizing new color imagery has revealed new details of the geological processes that formed Ceres.

LP Resurgence: The Reasons Behind Vinyl's Unlikely Comeback

LP Resurgence: The Reasons Behind Vinyl's Unlikely Comeback

In a music buying industry now dominated by iTunes and music streaming sites such as Spotify, Napster, Pandora and Jay-Z’s recently released Tidal, the CD and physical music store are reportedly in sharp (and potentially terminal) decline. But a curious development in music consumption has seen vinyl, the format ostensibly rendered extinct by the compact disc with its “perfect” digital sound, make an unlikely, but significant cultural and commercial comeback.

Myth: You Have To Finish All Your Antibiotics

Myth: You Have To Finish All Your Antibiotics

Most people believe – and have been told by health professionals – that it’s essential to finish a course of antibiotics to prevent antibiotic resistance. But this advice is not only wrong, it could actually be harmful.

After Andreas Lubitz, Should Pilots Have Less Medical Privacy?

After Andreas Lubitz, Should Pilots Have Less Medical Privacy?

Since it was revealed that Andreas Lubitz – the co-pilot who purposefully crashed Germanwings Flight 9525, killing 150 people – had been treated for psychiatric illness, a debate has ensued over whether privacy laws regarding medical records should be less strict when it comes to professions that carry special responsibilities.It has been widely argued that Germany’s privacy laws were to blame for the tragedy. The Times, for example, headlined an article: “German obsession with privacy let killer pilot fly.” Similarly, another article published in TIME said “German privacy laws let pilot ‘hide’ his illness from employers.”