Analysis

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.

Forgiveness is the central idea in Christianity that sets it apart from other religions.

With its appearance as a contemporary version of the Ancient Greek agora, the internet has made free expression an implicit part of our daily lives. However, the more we learn about the increasingly complex nature of algorithms and the intentions of those who have the power to dictate them, the more we realise that the digital world is not, by definition, a truly...

Money can do strange things to people. A few years back, a survey in England asked people to imagine first that the average income was £100,000, but they earned £125,000. Second, they were to imagine that the average income was £200,000, but their income was £175,000. They were then asked which they would prefer. The majority chose £125,000—they would rather have the possibility...

Every loving parent wants their child to become sharper, more intelligent, and to develop the essential skills needed to succeed in life. Science offers several key “tools” parents can use to help their child boost IQ and unlock potential, making them powerful advocates for their child’s future success.

In Europe, few people know Gwyneth Paltrow as anything other than an American actress. In the United States, however, her "modern lifestyle" wellness brand called goop is growing her reputation—in a negative way.

What we think about ourselves, over time, becomes our reality. This is a good enough reason to identify thinking errors left running in the background and to seek out strategies for healthier thinking.

The promise to live with our loved one “until death do us part" has gradually lost its meaning. Today, it is considered unrealistic to get married with the idea that the relationship will last forever.

It is not the environment or the circumstances, but the concept of the meaning of life that is fundamental to the course of our lives. Life remains dependent on the value it holds in the mirror of the mind. The way we live is the visible messenger of the invisible inner man. Every form of action is born of faith, and every form...

Honey has a highly complex chemical composition that varies depending on the botanical source from which bees collect nectar. Throughout history, it has been valued both as a food and as a medicine.

We live in a time in history when we seem to be connected in every way possible. It seems as if there are few, if any, who have no one to socialize with.

"Why is everyone so angry about everything all of the time?" That was the title of a Sydney Morning Herald article by journalist and academic Waleed Aly. The question was originally tweeted by Sally, a viewer of the BBC’s Question Time.

Sleep is perhaps the most important, complicated, and misunderstood physiological mechanism that keeps us alive.

Have you ever travelled with someone you thought you really liked, only to see a different side of them as the trip progressed? People say travelling is a good way to determine whether someone is “the one” or not. How do they respond when things don’t go according to plan? In their sleep deprivation, will they become aggressive toward the flight attendants? How...

There is a widespread perception that dietary supplements are necessary for everyone because our diets are generally thought to be unable to provide everything we need to meet the demands of everyday life. It is also commonly assumed that taking various dietary supplements will help us live longer. Unfortunately, rigorous scientific evidence does not support these beliefs.