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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'Stars With Flames Like Hair' - Comets As Portents Of Doom In The Middle Ages

'Stars With Flames Like Hair' - Comets As Portents Of Doom In The Middle Ages

On August 30 2019, a comet from outside our solar system was observed by amateur astronomer Gennady Borisov at the MARGO observatory in Crimea. This was only the second time an interstellar comet had ever been recorded. Comet 19 or C/2019 Q4 , as it is now known, made its closest approach to the sun on December 8 2019, roughly coinciding with the first recorded human cases of COVID-19.

Coronavirus Has Seen A Surge In Phone Scams: Here's How To Spot And Foil Them

Coronavirus Has Seen A Surge In Phone Scams: Here's How To Spot And Foil Them

Most of us have experienced unwanted calls at home. This is in spite of efforts by regulators, including the Information Commissioner’s Office and Ofcom, whose most recent report shows that around half of the UK population still receive nuisance calls. Many of these unsolicited calls annoy us because they interrupt our dinner or favorite TV show – but some, such as sales or scam calls, can cause distress or even harm.

Is There Life Inside Pluto? Its Hot Birth May Have Created An Internal Ocean

Is There Life Inside Pluto? Its Hot Birth May Have Created An Internal Ocean

Pluto, along with many other dwarf planets in the outer solar system, is often thought of as dark, icy and barren – with a surface temperature of just −230°C. But now a new study, published in Nature Geoscience, suggests that the body has had a warm interior ever since it formed, and may still have a liquid, internal ocean under its icy crust.It could mean that other sizable icy dwarf planets may have had early internal oceans too, with some possibly persisting today. This is exciting, as where there’s warm water, there could be life.

Coronavirus Risks In Public Bathrooms

Coronavirus Risks In Public Bathrooms

Most public restrooms are grungy in the best of times. Now, we have the coronavirus risk to contend with, too. There are lots of risks – dirty sinks and door handles, airborne particles and other people in small, enclosed spaces who may or may not be breathing out the coronavirus.So, how do you stay safe when you’re away from home and you’ve really got to go?As a medical doctor and epidemiologist, I study infectious diseases involving the gastrointestinal tract. Here are four things to pay attention to when it comes to any public restroom.What goes into the toilet doesn’t always stay thereHave you ever thought about what happens when you flush a toilet?

Riot Or Resistance - Media Framing And Bias Shapes The Public's View Of Protests

Riot Or Resistance - Media Framing And Bias Shapes The Public's View Of Protests

A teenager held her phone steady enough to capture the final moments of George Perry Floyd’s life as he apparently suffocated under the weight of a Minneapolis police officer’s knee on his neck. The video went viral.What happened next has played out time and again in American cities after high-profile cases of alleged police brutality.

The Rocket Science Of The SpaceX Astronaut Launch

The Rocket Science Of The SpaceX Astronaut Launch

Two NASA astronauts, Robert Behnken and Douglas Hurley, will make history by traveling to the International Space Station in a privately funded spacecraft, SpaceX’s Falcon 9 rocket and Crew Dragon capsule. It will also be the first time astronauts have launched from US soil in nine years.

The Mental Health Benefits Of Reading Science Fiction

The Mental Health Benefits Of Reading Science Fiction

Young people who are “hooked” on watching fantasy or reading science fiction may be on to something. Contrary to a common misperception that reading this genre is an unworthy practice, reading science fiction and fantasy may help young people cope, especially with the stress and anxiety of living through the COVID-19 pandemic.

Why Bones Of Diabetics Are So Fragile

Why Bones Of Diabetics Are So Fragile

A person with Type 2 diabetes is three times more likely to break a bone than a nondiabetic. Since the number of people with diabetes is increasing rapidly in the United States, skeletal fragility in patients with Type 2 diabetes is a growing, but little-known, public health issue. Usually poor bone density is the culprit behind fragile bones, but that is not the case with Type 2 diabetics, who tend to have normal to high bone density. Yet, they still suffer from fractures at an alarming rate. Nobody knows why.

Game Theory May Predict How To Reduce Panic Buying

Game Theory May Predict How To Reduce Panic Buying

During difficult times, we hope that everyone will pull together, keep calm, and work as a unit to ensure that society continues to run smoothly. Unfortunately, this is not always the case – as is particularly evident right now.

New Moms, Postpartum Depression, And Social Isolation

New Moms, Postpartum Depression, And Social Isolation

Up to one in five women will develop postpartum depression, a condition that can adversely affect the thoughts, emotions and functioning of mothers, as well as the mental health of their partners and children. Adjusting to parenthood after delivery is challenging under normal circumstances, let alone in the midst of a global pandemic. Concerns about exposure to COVID-19, combined with physical distancing recommendations, can worsen depression and decrease access to the resources, such as health care and social supports, that women typically use to build resilience and promote recovery.