Analysis

In scientific research, sampling is the primary method used when research cannot be conducted on a one-to-one scale. The facts discovered at the level of the sample are presumed to apply in general.

"Like slavery and apartheid, poverty is not natural. It is man-made and it can be overcome and eradicated by the actions of human beings… And overcoming poverty is not a gesture of charity. It is an act of justice." (Nelson Mandela)[1]

Ancient Greek athletes consumed large amounts of meat, believing that their performance was due to the animal protein it contained. This idea was later strongly supported in the 19th century by the chemist and physiologist Justus von Liebig, who proposed that protein is the main substance for building muscle.

Doing things the way you've always done them is the most convenient choice. I realized this on the eve of my birthday, when it became clear to me that snowballing into the same pattern of celebrations begins to gradually, but surely, lose its flavour.

Christianity is fundamentally built on the belief that the life and mission of Jesus Christ on earth were a continuation and fulfilment of God’s earlier revelation, known as the Old Testament.

Around 10% of Americans and 7% of Brazilians believe that the Earth is flat, that the moon landing was a hoax, and that those vaccinated against Covid-19 unknowingly received a microchip along with the vaccine. Several more percent remain uncertain about the veracity of official information.

I used to be among those who have a great aversion to the recommendation to "live in the present," firmly convinced that, in fact, this advice is nonsense. That, in reality, every moment we enjoy right now, is actually a millisecond behind, therefore, it is still not the coveted living in the present.

In one sense, it was hardly an unusual story: a big-budget Hollywood war movie with a big-name director and famous actors, featuring long and ultra-violent action sequences, with heroes and enemies.

The days that we don’t see the suffering of others are few. We have learned to let our feelings of helplessness wipe our conscience and we move on, forgetting that we are not required to heal the suffering of all mankind, but to do the best we can, every day, with what we have available to us. In the case of Norma Romero...

Why do some Christian churches remain trapped in an “economic market” paradigm, where success is measured in comparison with others? And how can they...

"From one man he made all the nations, that they should inhabit the whole earth; and he marked out their appointed times in history and the boundaries of their lands. God did this so that they would seek him and perhaps reach out for him and find him, though he is not far from any one of us" (Acts 17:26-27).

For some people, suffering is temporary. For others, life itself can be a long series of painful blows. However, experience shows that recovery is possible even when people seem to be at the end of their tether.

The documentary The Resurrection Tomb is based on James Tabor and Simcha Jacobovici’s book The Jesus Discovery[1] and resumes a controversial topic, also published in 2007, when a similar film was released.

Classmates nicknamed him “the dumb ox” because of his massive physique and quiet nature. But his brilliant mind and passion for study impressed the famous professor Albert the Great, who defended him: “When this Ox roars, the whole world will hear it.” He was talking about Thomas Aquinas.

Growing old is inevitable, but experiencing a significant cognitive decline isn’t. An encouraging piece of news uncovered by several studies that focus on people in their old age suggests that changing one’s lifestyle could increase the chances of having a sharp mind up until the age of 100.