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.
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Back To The Future: Skyscrapers Will Be Made Of Wood

Back To The Future: Skyscrapers Will Be Made Of Wood

Vancouver-based architect Michael Green was unequivocal at a conference at which I heard him speak a while ago: “We grow trees in British Columbia that are 35 storeys tall, so why do our building codes restrict timber buildings to only five stories?”

Nuclear Power Isn't Really Zero-emission, But Neither Is Anything Else

Nuclear Power Isn't Really Zero-emission, But Neither Is Anything Else

Nuclear power is sometimes described as being free of greenhouse gas emissions, and that’s true of the nuclear fission reactions themselves. But here is a list of all the stages of the nuclear power cycle at which greenhouse gases are emitted: uranium mining, uranium milling, conversion of uranium ore to uranium hexafluoride, uranium enrichment, fuel fabrication, reactor construction, reactor decommissioning, fuel reprocessing, nuclear waste disposal, mine site rehabilitation, and transport throughout all stages.

Men Are Not Biologically Useless After All

Men Are Not Biologically Useless After All

Does the world really need men? It has been suggested that, in the age of cloning – and with enough sperm banks around to populate several future generations – the question is legitimate. However, new research suggests that the reason that we need two sexes is because it improves the overall genetic quality of a species and reduces the risk of population extinction.

Not Just Baby Mozart - All Music Is Good For Kids

Not Just Baby Mozart - All Music Is Good For Kids

The benefits of music education are widely reported. Playing an instrument has been shown to have significant cognitive benefits. Creative thinking, social and emotional intelligence, coordination, memorization and auditory processing are all thought to improve in school-age children who learn music.This makes it hard to argue with the fact that learning music is a good thing. But, when it comes to the type of music to teach, things get less agreeable.

Machine Learning And Big Data Is Changing Sports

Machine Learning And Big Data Is Changing Sports

The drive to improve performance means elite sport is inundated with data from wearable technologies such as GPS, computer vision and match statistics.So professional clubs are constantly on the lookout for tools that can help turn these data into usable and meaningful information.One such tool gaining popularity is machine learning. Put simply, machine learning is a form of artificial intelligence, whereby computers are able to learn without being explicitly programmed by a human operator.

How Nigeria Beat The Ebola Virus In Three Months

How Nigeria Beat The Ebola Virus In Three Months

The diagnosis of the first case of Ebola in Lagos, Nigeria in July last year set off alarm bells around the world. The fear was that it would trigger an apocalyptic epidemic that would make the outbreaks in Liberia, Sierra-Leone and Guinea, where 1322 cases were reported and 728 people had died within five months, pale in comparison.

Why No One Is Addressing The Failure Of Antidepressants

Why No One Is Addressing The Failure Of Antidepressants

Around a quarter of people experience depression at some point in their lives, two-thirds of whom are women. Each year more than 11 million working days are lost in the UK to stress, depression or anxiety and there are more than 6,000 suicides. The impact of depression on individuals, families, society and the economy is enormous.

Why B.B. King Was Great: He Played Out Of Tune

Why B.B. King Was Great: He Played Out Of Tune

There are those who believed that B.B. King wasn’t the world’s greatest guitar player, including the man himself. In a recent interview he said:I call myself a blues singer, but you ain’t never heard me call myself a blues guitar man. Well, that’s because there’s been so many can do it better'n I can, play the blues better'n me.And his musical vocabulary was limited. King once told Bono: “I’m no good with chords, so what we do is, uh, get somebody else to play chords… I’m horrible with chords”. He even claimed that he couldn’t play and sing at the same time.

Single Blood Markers For Disease Will Be A Thing Of The Past

Single Blood Markers For Disease Will Be A Thing Of The Past

A number of recent studies have reported on the use of biomarkers, particularly blood-based ones, that offer the potential for screening diseases such as cancer and HIV.A biomarker can be a gene, a gene mutation, protein, other molecule or clinical measurement that indicates a given disease state. Biomarkers can be diagnostics (telling us of the presence of a given disease), prognostic (telling us of the outcome for a patient with a particular disease) and predictive (telling us of the response of an individual to a given therapy). The latter has led to the rise of so-called personalised or precision medicine.

What Baboons Can Teach Us About Social Media

What Baboons Can Teach Us About Social Media

“Birds of a feather flock together” is a saying that exists in a number of different languages. “Gambá cheira gambá” (opossums smell other opossums) in Brazilian Portuguese is a particularly colorful example. The reason is that like-minded people like to hang out together across many cultures. And it seems the same is true of baboons.

Big Data Could Help Modernize Informed Consent

Big Data Could Help Modernize Informed Consent

Imagine you are negotiating with a documentary maker to film your expensive and precious home. You are unsure about it, but are reassured that there are fixed procedures to follow; documents to sign and insurance policies to review. The producer seems genuinely concerned that you are happy with the filming process.

Bees Are More Than Honey And Hives

Bees Are More Than Honey And Hives

It’s bee season and now’s the time to go outside and observe these popular insects. Bees hold a relatively special place in people’s affections – we have them to thank for honey, of course, and they’re also essential pollinators of many food crops and wild plants.But most bees aren’t the snazzy hive-dwelling orange and black characters we know so well. In fact, there are around 20,000 species of bee globally and just seven of these are honeybees, and the vast majority of honeybee colonies belong to only one species: Apis mellifera.