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.
For the love of singing
Since she stepped onto the stage in the 1987 Australia Day concert with Ricky May at Melbourne’s Palais Theatre as a 15-year-old, Silvie Paladino has established herself as one of Australia’s most versatile and talented entertainers.
Snail racing: The strange social dynamics dictated by social networks
Social interactions and the tools that facilitate them are changing the world in ways that even now, after all this time, we cannot anticipate.
The road forwards that actually goes backwards
I am visiting two sick people who share the same terminal illness. Their suffering is increased by the fact that they are brothers and that a mother’s broken heart lies at the core of it all. One of them is a businessman. The other, a servant of the altar. Their mother’s greatest frustration is that her wish to take some of the suffering...
Say it with a poem
Have you ever felt like there was nothing to your story? Like your life wasn’t anything worth sharing? Or like it would set you further apart from others?
Sexual abstinence: absurd, an option, or a necessity?
It was 1984 when hospitals in southern China were besieged by young people in a state of extreme agitation. Thousands of people, of both sexes, were suffering from panic attacks accompanied by fear of death because of the overwhelming belief that their sexual organs were retracting and disappearing, or that their nipples were retracting into their breasts.
Beauty in brokenness
Amy Ainsworth is the mother of 5-year-old twin girls, whose appearance is both surprising and fascinating – how could it be any other way when you see a pair of big green eyes showing off from behind the brown curls of one of the girls, contrasting strikingly with the coffee-coloured eyes and black, straight hair of her twin sister?
The awakening America needed
In the early decades of the 18th century, America was in the throes of an identity crisis. The new American lifestyle had earned New England the nickname of “the new English Sodom.”
The forgotten book
Almost 500 years have passed since the 1524 publication of the work that one prominent leader of the 16th-century Protestant Reformation, Andreas Karlstadt, wrote in defence of the Sabbath doctrine.[1] It was the first work on this subject written by a leader of the Reformation.
How to build (and how to dilute) a biblical worldview
According to a Barna Group poll, only 6% of Americans have a "biblical worldview", the percentage rising to just 21% for those who regularly attend evangelical churches. This shows that fewer and fewer Christians are turning to Scripture to answer the questions they face.
Is capitalism compatible with the Bible?
Many will admit that they have never thought about this question because they live the status quo without critically evaluating it.
13 things to avoid to have a strong mind
Psychologists recommend all sort of things you should have to develop a healthy and strong mind, like tenacity, ambition or optimism. To achieve this objective, however, there are also some things you should avoid.
No tomorrow morning: the unexpected consequences of a disturbing law
In front of the camera, the woman smiles calmly. The dimple on her right cheek, among the wrinkles, shows that Annie has repeated this smile many times in her 81 years of life. Today, however, only her lips are smiling. A strange tension weighs on her eyebrows. Today is the day Annie has decided to die.
Plant-based and protein-rich
The fear of protein deficiency is one of the oldest and most persistent barriers to adopting a plant-based diet.


























