Reading polls: How do we evaluate surveys carefully?

Many news programmes, speeches, or press articles refer to at least one poll. When designed and conducted well, polls are an excellent means of measuring public opinion on a particular topic. Unfortunately, not all surveys are well compiled, relevant, representative, or honest.

What we lost when we gave up the land

In the early 1900s, the average American farmer could produce enough food to feed a family of five. Today, an American farmer can feed his own family, and roughly another 100 people. Despite this, we are at risk of encountering the impossibility of feeding a growing population on a global scale. How has it come to this, and what should we do to...

Can I still have children if I am vaccinated against COVID-19?

One of the reasons quoted most often by those who refuse to get vaccinated against COVID-19 is the hypothesis that vaccines cause infertility.

“You can be happily married to anyone if you try hard enough.” True or false?

Can you be happily married to anyone? The idea of ​​happiness as a thing of one's own creation persists in our times, although its cultural sedimentation belongs to the modern age.

Hamstrung by belief

Faith and sports are strange bedfellows, and with the FIFA World Cup just around the corner, it is perhaps the only time in the world that more prayers are offered up to any god, as nearly half the planet will tune in to watch the tournament. Like most committed sports fans, I will be one of those billions hanging on to every moment, making earnest,...

COVID-19: Social distancing and the new ways to love amidst the pandemic

The epidemiologist Marc Lipsitch thinks that social distancing will have to continue, in one way or another, hopefully in milder forms and in correlation with other activities. Lipsitch is the author of a study suggesting that social distancing may be necessary, possibly intermittently, until 2022.

The price is right: “For who makes you different from anyone else?” (part 2)

Can the thinking of a single philosopher be so influential as to change the fundamental values ​​of a society and lead to tremors of transcontinental proportions, like the economic crisis that began in 2007? Could Ayn Rand's philosophy be the almost-imperceptible reason for transforming the United States, as Levine puts it, into a "selfish nation"?

Invisible people

"Since you are precious and honoured in my sight, and because I love you, I will give people in exchange for you, nations in exchange for your life." (Isaiah 43:4)

Be the master of your money

Money is essential in our Western world. It allows us to purchase the necessities of life—food and shelter, for instance. It pays the bills for heating and cooling. There may even be enough for some luxuries.

COVID-19 vaccines and pregnancy: What do we need to know?

When analysing the potential impact of COVID-19 vaccines in pregnancy, first of all, we must observe that several studies have shown that, in pregnant women, SARS-CoV-2 infection can have significant negative consequences.

Do you know how much your digital footprint costs? Lessons from a hacker who changed his mind

After I published the analysis regarding the mirage of cryptocurrencies, I received an irresistible invitation: an IT consultant offered to give me a demonstration, in front of the laptop, of the connection between cryptocurrencies and the black market. The exercise turned into a three-hour discussion on cybersecurity and ended with unexpected conclusions about identity theft for political purposes.

The meaning of life

I am the Way, the Truth and the Life. – John 14:6

When online chats turn dangerous

Sexual extortion or “sextortion” is a form of blackmail where someone threatens to share an intimate image or video of you unless you meet their demands. Often, they’ll intimidate you by threatening to send the compromising content to everybody on your contact list unless you send money or more explicit images or videos of yourself.

Mothers-in-law and daughters-in-law: a recipe for positive interaction

A common source of jokes and stories with subtext, the relationship between mothers-in-law and daughters-in-law appears to be characterised by particular sensitivities.

The risks of overrelying on genetic testing

Genetic testing is a new frontier in preventive medicine. But beyond this border, there lies a minefield of trial and error.