The biased sample: why science should not be practised on friends

The biased sample is a kind of unrepresentative sample, either for quantitative reasons (as is the case with the too-small sample), or for qualitative ones, when its structure does not represent the structure of the real population that is the object of the research.

What do we do with the lingering sense of guilt?

I baptize you with water for repentance. But after me comes one who is more powerful than I, whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and fire. – Matthew 3:11

Education: between the crisis of models and the source of models

Education is not the same as schooling. The role of the family, the group of friends, the community, the church, and so on must harmoniously complement the school's role in this process. However, in the end, anyone who wants to succeed in life will work on their personality and self-education.

The One who couldn’t live knowing that I was dying

Love stories have the ability to captivate us with the details of an undying beauty, to overshadow the uncertainties about their permanence, to introduce through the front door the hope that one day we will live such a story, which will bear the signature of eternity.

Jesus, a better hope

The veneration of saints is a very old tradition in Christianity. Many Christians cannot imagine their religion without appealing to saints for guidance, protection, healing and intercession. Less concerned with theological correctness, people seek the company of saints out of loneliness, hardship, sickness, fear, guilt, or disappointment.

Evolution before our very eyes | Part 2

Bacteria are becoming increasingly resistant to antibiotics; some butterflies and fish are developing new colours for better camouflage; and a series of laboratory experiments have revealed small but significant changes in various microorganisms. Are these phenomena conclusive evidence of evolution unfolding before our eyes?

Addiction prevention | Risk and protective factors

At 51, C.M. is a shadow of his former self. A shadow who has escaped lung cancer but it's mouth cancer that keeps him away from the cigarettes to which he was inextricably linked for 44 years. He swallows with difficulty, even saliva, and is always thirsty.

God also has a mother’s heart

Some Christians venerate the Virgin Mary, multiplying her attributes and exaggerating her qualities to the point of deification. Other Christians go to the opposite extreme and trivialise Mary's personality and contribution, barely recognising her basic qualities.

More than stardust | Grandparents and their spiritual heritage

"Children are not a distraction from more important work. They are the most important work.” (Dr John Trainer) Sometimes I pass my grandparents' house, which...

Violence: an exploration of its origins, perpetuation, and eradication

In the US, the shocking news of Charles Manson's death marked the end of a disturbing chapter in history.

(On-line) princes and (real-life) paupers

“Influencers pay double.” With this message, Joe Nichhi, the owner of a small ice cream business, tried to deter self-proclaimed celebrities who would ask him to give them free ice cream in exchange for “exposure” on their social media platforms. But he succeeded more than that. Nicchi has become an international symbol of disgust with “insta-begging.”

Spanish flu to COVID-19: Lessons from a forgotten pandemic

The Spanish flu filled graves in almost every cemetery in the world. However, surprisingly, this tragedy had largely been forgotten until recently. A century later, the issue returned to the centre of attention, with specialists wondering if they can identify a pattern in the evolution of the COVID-19 health crisis based on the pandemic from a century ago.
the end of something

Is the end of something better than its beginning?

The question, "Is the end of something better than its beginning?" nuances the statement of Solomon, who is considered in the Bible the wisest man who ever lived.

AI and jobs: when your colleague is a machine

“AI is replacing human tasks faster than you think.” “Wall Street Job Losses May Top 200,000 as AI Replaces Roles.” “AI Set to Replace Workers Across 41% of Companies in the Next Five Years.” And more recently: “Bill Gates Predicts Only Three Jobs Will Survive the AI Takeover—Here's Why”. These headlines are fueling growing anxiety among those unfamiliar with artificial intelligence or those...

The God particle?

Very few ordinary people seem to be overflowing with passion for quantum physics, as the field involves a high degree of abstraction and relatively complicated mathematical equations.