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.

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.

Stuck in childhood | The Peter Pan syndrome

The fascination of the universe of childhood, with its multitude of stories, experiences and impressions, is unrepeatable. As adults, however, we are often unaware that monsters may lurk in the shards of that magical past, hidden among dreams, memories and kites, ready to reactivate and injure us, while simultaneously anaesthetising us with a familiar sense of déjà vu.

How to change a cynic’s mind

Although it is often mistaken for intelligence, especially by those who practice it, cynicism is, in fact, a mask of disappointment. It is toxic to the soul of the individual and to the soul of the community, so we should get rid of it. Here’s how we can do that.

The fascinating Gospel of John

Dr Kendra Haloviak-Valentine, Professor of New Testament Studies at La Sierra University in Redlands, California, comes from a family with a tradition of theology and research.

The neighbour and the farthest

Could it be that, beyond economic, political or geostrategic difficulties, there are obstacles to the ideal of the common good that are inherent in human nature? And if something specific to human nature stood in the way of achieving this ideal, would it not lead to failure, regardless of overcoming all other difficulties?

Generation Z’s faith: between revival and decline

The faith of Generation Z is a recent phenomenon. In the United States, at least, young people attend church more frequently than older generations. This change signals huge opportunities for the Church. However, the picture is far from complete. 

Athanasius | The defender of the New Testament

The New Testament would have looked quite different[1] without the influence of Athanasius the Great, bishop of Alexandria and church father of the Christian Church in the 4th century.

Realistic expectations, the secret of lasting relationships

Aside from fuelling jokes about how women impose unrealistic standards on men, or how men are just grown-up children who want their wives to be their mothers, the expectations couples place on their relationship define how they relate to each other, and influence marital satisfaction.

COVID-19: A world beyond all human tragedies

Should we be optimistic or pessimistic about our future? This is a question even specialists are concerned with, and it cannot be answered easily. It is difficult to predict what the future holds.

Why do we lose our friends?

“Walking with a friend in the dark is better than walking alone in the light” (Hellen Keller).

How to manage a toxic relationship | Friendship and boundaries

Walking with a friend in darkness is better than walking alone in the light, writes Hellen Keller. But what if darkness permeates the entire relationship?

The original meaning

Before I started looking for the meaning of life, I thought I had already found it. Or, that it had been given to me. In the world I came from, the road was clearly laid out. My life's major events were all mapped out, and precious little was negotiable.

Vaccines or no vaccines: which is worse?

Actress and television presenter Jenny McCarthy, a prominent figure in the anti-vaccine movement, commented in March 2010 that according to a Time magazine article, experts claim that vaccines do not cause autism, do not harm children, and are a critical aspect of modern public health. McCarthy dismissed the claims as untrue and expressed frustration at their persistence.

Lessons from a mum’s group

FTM here. My LO has been EBF since birth. Now she’s eight months. My MIL thinks she should be on purees, but I want to try BLW.”