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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Crystal 'Sunstones'  - How The Vikings Discovered America?

Crystal 'Sunstones' - How The Vikings Discovered America?

Ancient records tell us that the intrepid Viking seafarers who discovered Iceland, Greenland and eventually North America navigated using landmarks, birds and whales, and little else. There’s little doubt that Viking sailors would also have used the positions of stars at night and the sun during the daytime, and archaeologists have discovered what appears to be a kind of Viking navigational sundial.

What Species Would Dominate If Humans Went Extinct?

What Species Would Dominate If Humans Went Extinct?

In a post-apocalyptic future, what might happen to life if humans left the scene? After all, humans are very likely to disappear long before the sun expands into a red giant and exterminates all living things from the Earth.Assuming that we don’t extinguish all other life as we disappear (an unlikely feat in spite of our unique propensity for driving extinction), history tells us to expect some pretty fundamental changes when humans are no longer the planet’s dominant animal species.

Can Affluent Medical Students Understand Patients Who Aren't?

Can Affluent Medical Students Understand Patients Who Aren't?

Thousands of bright-eyed and bushy-tailed students recently found out whether they had been accepted into Australian medical schools.Selection is a highly competitive process, requiring an impressive combination of high secondary school results (ATAR/GPA), high results on various medical admissions tests (UMAT/GAMSAT), cogent personal statements and/or performance in multiple mini interviews.

Ayahuasca: A Psychoactive For The Shamanist In You

Ayahuasca: A Psychoactive For The Shamanist In You

Ayahuasca, known by various names by different indigenous groups in South America, is a generic term commonly associated with preparations of the mildly psychoactive vine Banisteriopsis caapi. Ayahuasca literally translates from the Quechua language of the North Andes as “soul vine” or “vine of the dead” and has traditionally been consumed by indigenous communities such as the Aruák, Chocó, Jívaro, Pano, and Tukano across the upper reaches of the Amazon River system in Bolivia, Brazil, Colombia, Ecuador, and Peru.

Can The X-Files Sell In 2016?

Can The X-Files Sell In 2016?

The return of The X-Files to television screens after a 14-year absence was met with justifiable excitement and trepidation. It was an important show, combining Twilight Zone-style fantasy with humor, drama and emotion.

Global Weirding: Blame The North Atlantic

Global Weirding: Blame The North Atlantic

Whether dubbed “climate extremes” or “global weirding”, we have been witnessing some surprising and concerning weather events. In Europe, seasons seem to be changing, but not consistently. Since the turn of the millennium, the UK in particular has experienced record-breaking summer heatwaves, extraordinary rainfall in different seasons, and winters extreme in both warmth and cold. Something seems wrong, and we don’t have a complete understanding of what is going on.

Do You Need To Wash Fruit And Vegetables?

Do You Need To Wash Fruit And Vegetables?

There is a growing demand for fruit and vegetables across the Western world, thanks to increased awareness of their nutritional and health benefits. But we’ve always been taught they might not be safe to eat straight out of the supermarket, and they have to be washed first. Is this the case? And what might happen if we don’t?

How To Avoid Bad Science Writing

How To Avoid Bad Science Writing

Amid the many calls for scientists to engage with the general public, there are some who feel that scientists ought to remain aloof and disconnected from the broader public.They believe academics shouldn’t even attempt to communicate their research to common folk. And many scientists oblige them, by writing in a turgid manner that is highly effective at keeping the public (and their peers) at bay.So, here are a few of the tricks that scientists use to produce such turgid science writing. These methods restrict science to the smallest and most specialist audience possible.

Perhaps Rethinking Chronic Pain Can Curb The Opioid Abuse Epidemic

Perhaps Rethinking Chronic Pain Can Curb The Opioid Abuse Epidemic

Over the last few decades, medicine has witnessed a sea change in attitudes toward chronic pain, and particularly toward opioids. While these changes were intended to bring relief to many, they have also fed an epidemic of prescription opioid and heroin abuse.Curbing abuse is a challenge spilling over into the 2016 political campaigns. Amid calls for better addiction treatment and prescription monitoring, it might be time for doctors to rethink how to treat chronic pain.

Why Cosmology Is In Crisis

Why Cosmology Is In Crisis

Science is advancing rapidly. We are eradicating diseases, venturing further into space and discovering a growing zoo of subatomic particles. But cosmology – which is trying to understand the evolution of the entire universe using theories that work well to describe other systems – is struggling to answer many of its most fundamental questions.

Electric 'Batmobile' Shows Chinese Want To Be In The Supercar Market

Electric 'Batmobile' Shows Chinese Want To Be In The Supercar Market

Despite not actually having a car in production, the firm Faraday Future has headline-writers gushing about its “Tesla-killing supercar” – an all-electric car that looks like the Batmobile.There is no doubting that the FFZero1 concept car just unveiled at the Consumer Electronics Show in Las Vegas this week is eye-catching, but it’s one of a number of new and transformed car brands.

The Origin Of The Kraken Legend

The Origin Of The Kraken Legend

The Kraken is perhaps the largest monster ever imagined by mankind. In Nordic folklore, it was said to haunt the seas from Norway through Iceland and all the way to Greenland. The Kraken had a knack for harassing ships and many pseudoscientific reports (including official naval ones) said it would attack vessels with its strong arms. If this strategy failed, the beast would start swimming in circles around the ship, creating a fierce maelstrom to drag the vessel down.