Why do some people believe the earth is flat?

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.

The big picture

Fossil layers seem to be consistent with some independent phylogenetic analyses, radiometric dating methods seem to be consistent with inferences based on the DNA "molecular clock," continental drift over millions of years seems to be consistent with the distribution of species and fossils on Earth... and the examples go on. If the evolution of life is not a real phenomenon, how can we...

Memories that shape the future

Out of the endless series of events we experience, some we remember, and others we do not. Some often come to mind and we relish recounting them, while others we wouldn’t reveal for anything in the world.

Does shopping addiction really exist?

Maria is 21 years old. She is in her third year at the Academy of Economic Studies and has been working and paying rent for a year. Ever since she reached economic independence, she started going out in the city and being very concerned about the way she looks.

Hope, a legacy of another world

Hope can be palpable and elusive at the same time, both reasonable and independent of logic. Yet this independence from logic is not synonymous with indifference to reason, but a victory over it. Hope has its own logic, one that changes lives for the better.

Do you know how much your digital footprint costs? Lessons from a hacker who changed his mind

After I published the analysis regarding the mirage of cryptocurrencies, I received an irresistible invitation: an IT consultant offered to give me a demonstration, in front of the laptop, of the connection between cryptocurrencies and the black market. The exercise turned into a three-hour discussion on cybersecurity and ended with unexpected conclusions about identity theft for political purposes.

DNA: the language of chance, or of the Creator?

Scientific progress in understanding the DNA molecule and in deciphering the molecular mechanisms by which cells function can only be described as revolutionary. In the first of our "Genetics and Evolution" series of articles we examine the implications of these discoveries for evolutionary and creationist perspectives on the origin of life.

The God particle?

Very few ordinary people seem to be overflowing with passion for quantum physics, as the field involves a high degree of abstraction and relatively complicated mathematical equations.

The redefinition that conquered the world

For Carl Sagan, renowned astronomer and militant atheist, God's place in the universe was certain: "The cosmos is all that is, or ever was, or ever will be." For Richard Dawkins, exponent of the "new wave" of atheism, true science is necessarily atheistic and materialistic. This paradigm dominates the scientific world today.

The risks of overrelying on genetic testing

Genetic testing is a new frontier in preventive medicine. But beyond this border, there lies a minefield of trial and error.

How lethal is COVID-19, and other (un)answered questions

There have now been over 12 million cases of COVID-19 infection globally, and half a million deaths. Researchers are constantly looking for new and better information to reduce the uncertainty around the virus.

How to build a better brain

The first time he saw a living human brain, neurosurgeon Sanjay Gupta says it became “a powerful and life-changing experience."

Food and health with Dr Michael Orlich of the Loma Linda University Medical Center

When the founders of the Loma Linda University Medical Center in California laid the foundation, their purpose was somewhat paradoxical. Christians to the bone, and Adventists on top of that, they echoed the words attributed to the great reformer Martin Luther: “Even if I knew that tomorrow the world would go to pieces, I would still plant my apple tree.”

The flat Earth theory in the Middle Ages

Atheists frequently invoke the theory that in the Middle Ages, Christians (not just lay people, but even church leaders) believed in the myth of the flat Earth.

Will the metaverse really change the future?

There’s a 1995 clip from The David Letterman Show where Letterman is interviewing Bill Gates. Gates excitedly explains how the internet will change the future. Letterman is sceptical. He mentions a baseball game that had recently been broadcast live on the internet. “Does radio ring any bells?” he quips sarcastically, to laughter from his audience.