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.
How can we protect our children from the dark side of the internet?
Early exposure to technology helps children accumulate information quickly, opening up new ways for them to understand the world. At the same time, however, the online environment can put many of its most vulnerable users at risk.
“Courting controversy”: When taking a stand can risk it all
Naomi Osaka has forever tarnished the sanctity of the great game of tennis... at least, according to the media.
The spring of happiness never runs dry
Immersed in contemplation, I eagerly remove the gnarled, wet roots. As my thoughts drew closer to the tenuous yet vigorous spring beneath them, a word intersected my search like an intense beam of light. Harmony. I felt as if the tips of my thoughts had reached the source of the experience I was trying to decipher—happiness.
Like colours in a cheap fabric
Soviet soldier Bakhretdin Khakimov was declared missing in action during the war in Afghanistan, which claimed the lives of 15,000 USSR soldiers and more than a million Afghans. Thirty-three years later, his family found out he was alive, living as a true Afghan among his former enemies.
Avoiding burnout syndrome: How to calibrate your work style
We often treat burnout syndrome as a diagnostic fad. In reality, overworking has become the norm, and its consequences are serious enough to urge us to identify the best strategies to prevent it.
The entourage of Jesus
Ever since Thomas the Unbeliever, Christians have wanted to see with their own eyes what those who have been with Jesus at key moments of His mission saw.
Conversion of an atheist
"God has guided my steps in life, saved me from some wrong decisions, and when I have made mistakes, He has helped me to admit my mistakes and learn from them." (Dumitru Borţun)
Rest and leisure: no one excuses distraction anymore
Nearly four millennia after the stone ratification of the law on weekly rest, the Universal Declaration of Human Rights (1948) reiterates the right of every person to rest and leisure.[1]
COVID-19: Fake news, now and ever
Elisa Granato, one of the first people to be tested for a Covid-19 vaccine, died. The news rolled in the virtual media 6 times faster than other news.[1] Keep this number in mind. This is important because, as we learn from a study published in Science, fake news spreads on average 6 times faster than genuine news. And not only faster, but also...
More than love: an x-ray of a happy marriage
There is a saying that describes one’s life partner as being most appreciated during two life stages: before marriage and after the funeral. Unfortunately, proverbs and sayings hint at a reality which is also faithfully rendered by statistics showing that love wears off pretty soon in many marriages. But maybe this is part of the problem—the fact that we overburden love, treating it...
Double the joy, half the trouble
And they lived happily ever after. This sentence closes many of the stories we often read in just a few minutes. In reality, between the beginning and end of a love story lie years of experiences and events which, at times, can be more difficult than they seem.
For a clear conscience we must drive away negative thoughts. True or false?
There is a huge volume of literature, in bookstores and online, which contain recommendations for a more enjoyable life, in accordance with the hidden skills of each one of us. One of the great secrets put forward is freeing the mind from all negative thoughts.
Saved in the surf
Growing up on the sunny east coast of Australia meant summers at the beach. I was no surfer dude but the crash of waves and unmistakable squeak of hot sand was often a soundtrack in my adolescence. It’s easy to romanticise the white sand beaches and crystal blue hues of Australia’s coastal waters but now, particularly as a parent, I am aware of the danger...
Saying “I do”
Nine years ago, as my then-fiancé and I were deep in the throes of folding paper flowers, painting glass bottles, and designing and making our own wedding stationery, the question popped up fairly regularly: Why don’t we just elope?


























