What is in the COVID-19 vaccines and what do they leave in the body?

What is in the COVID-19 vaccines? What remains in our system after each type of vaccine, and for how long?

Rest for our souls

What we do in our free time reveals who we are when we step out of the whirlwind of daily tasks. But the projects and relationships to which we devote our free moments also reveal who we will become. At the end of the journey, people see the value of every second much more clearly, and often realise that rest—physical rest, but more...

Sweet killer

In 1980, the World Health Organization estimated that there were 108 million people with diabetes. By 2021, the International Diabetes Federation database reported 537 million people with diabetes between the ages of 20 and 70, with projections of 643 million by 2030 and 783 million by 2045 (IDF Diabetes Atlas).

My Friend’s Friend | Friendship and God

You really don't realize what your thoughts about God are until you have nothing left but the conviction expressed in the book of the prophet Jeremiah: My Father, my friend from my youth (Jeremiah 3:4).

The source of motivation

Motivation is more than simply having the desire to wake up each morning with enthusiasm and a zest for life.

Haiti hit by an earthquake. Again.

I was born and grew up in Haiti, a country located in the Caribbean, about a one hour and a half flight from Miami. Haiti occupies one third of the island Hispaniola (the Dominican Republic occupies the other two thirds). 

The shadow of the throne

In the heart of the most powerful man in Judea, a greater fear than any other was born: the fear of losing control. Herod's story could be our story.

Surviving long car trips with kids

How do we create fun and memorable experiences on road trips, where “Are we there yet?” isn’t whined out loud every few seconds?

Messages from above

One day, Jesus’s disciples—who followed Him about, observing His every word and action—asked Him to teach them how to pray.

Tricks by which supermarkets get you to buy more

Big chain stores know them and use them to make a profit. What is more, they are willing to pay a lot of money for studies on how to improve them. We're talking about the secrets of optimal product placement.

Can we simulate evolution?

When a process is thought to be too slow or impractical to test experimentally, simulation science is a valuable tool for testing its validity.

Biased statistics and false truths

A few years ago, the American Statistical Association carried out research on the history of statistics, tracing their use throughout the course of human society’s development. The results of the study are displayed in the form of a chart called the Timeline of statistics, available on the association's website.

The wonder pill

It was terrifying. They kept trying to comfort me by telling me they had the best surgeons. But they also said that I needed a new liver and that my body might reject it. – Christopher Herrera

Religion is harmful. True or false?

The idea that religion is harmful to the process of human development has no scientific support, but religious conviction has been associated with a number of tragic experiences within families.

The upside of religion getting marginalised

An administrative decision by a Catholic university in the United States is a good illustration of a major reason why Christian churches, with some exceptions, are rapidly losing their relevance in society.