Hypersonic travel and the end times
Elon Musk visited my hometown of Adelaide, South Australia, twice in 2017. As you’d expect, he was greeted by huge public and media interest. People were excited that our humble little city would receive attention from the man behind Paypal, Tesla and SpaceX.
Ice cemeteries: A market for resurrection, from metaphysics to physics
"Most of us now living have a chance for personal, physical immortality." This is the sentence French biologist and philosopher Jean Rostand (son of the writer Edmond de Rostand) used to begin the preface of a book on cryonics, The Prospect of Immortality, by the physics professor and science fiction writer Robert C. W. Ettinger.
Antibiotics: Blind optimism is dangerous
The increased frequency with which doctors are encountering antibiotic-resistant bacteria is worrying. And it could affect an already precarious medical field—cancer treatment.
Life in the vicinity of death
One night while checking on his patients in a palliative care centre, the therapist risked asking a confusing question to a person whose universe had shrunk to the size of his sickbed: “What brought you joy today?” The answer was immediate: “Being alive.”
Manipulation: when disinformers believe in us
When we think we are immune to disinformation, we become easy prey for those who manipulate us.
The Great Reset: realities, utopia, conspiracy
The phrase "the Great Reset" generated over eight million interactions on Facebook and tweets about it were shared almost two million times on Twitter, since the launch of the initiative.
Life really is beautiful
Graeme Frauenfelder, 56, didn’t realise until he was an adult that he was the victim of a mental health problem that affects 1.8 per cent of Australian males and 1.7 per cent of females. He’d assumed that his feelings were typical of any kid. But Graeme’s problem has a name. It’s bipolar disorder, which used to be called manic depression. Bipolar disorder is...
Chernobyl: The cost of lies
On April 26th 1986, reactor 4 at Chernobyl nuclear power plant in Ukraine exploded. The effects were catastrophic—it was the worst nuclear disaster in history. The explosion let out the equivalent of 500 Hiroshima bombs-worth of radiation, and the area around Chernobyl—including the town of Pripyat—is now uninhabited. It will be unsafe to live there for the next 20,000 years.
The fatherly Sovereign
In a society with a pragmatic mindset, any kind of belief is subject only to practical judgments. Effectiveness, usefulness, and utility are the basic criteria by which actions, deeds or beliefs are valued.
Why do some people believe the earth is flat?
Around 10% of Americans and 7% of Brazilians believe that the Earth is flat, that the moon landing was a hoax, and that those vaccinated against Covid-19 unknowingly received a microchip along with the vaccine. Several more percent remain uncertain about the veracity of official information.
Cryptocurrencies: Three difficult questions about Bitcoin
The world of cryptocurrencies is a hyper-competitive one, where the most expensive currency seems to be, in fact, quality information. Therefore, given the opportunity to talk to an investor with four years of experience in crypto trading, I considered it a good moment to check the opinions that may inform the decision to invest or not in cryptocurrencies.
The outside world and the bubbles in our heads
Plato may have been one of the first to think this way, but in modern sociology it was Walter Lippmann who made history with the idea that people do not have access to reality in all its complexity, but operate on images of that reality that they construct for themselves.
COVID-19: Recurrent revelations
Any large-scale phenomenon, such as a pandemic, activates our instinct to preserve our state of being—especially when we feel like we are losing it.
The moral influences of the church on society: four models
The separation between church and state is greeted with enthusiasm by those who appreciate freedom of conscience. However, this separation can also have less fortunate ramifications.
Relics: The miracle of faith or its illusion?
October 13, 1247. In the Westminster Cathedral in London, the crowd was eagerly awaiting the revelation of a great mystery.


























