Immunization against COVID-19: How often should the vaccine be repeated?
How long does the protection provided by the vaccine last? Should I have a booster shot after a while, or not?
The illusion of the ideal calcium source
It is widely accepted in popular belief that animal products are the ideal source for maintaining bone health. However, a study published in the US Journal of Nutrition found that populations consuming large amounts of calcium and protein from animal sources had a higher rate of hip fractures (Hegsted, 1986).
Dare to eat plants like Daniel
In late 2019, an explosive new documentary, Game Changers, was dominating fitness industry headlines. Boasting the approval of Arnold Schwarzenegger, Novak Djokovic and Lewis Hamilton, the documentary claimed that peak athleticism could be attained on a plant-based diet—combatting longstanding assumptions about eating meat for muscle growth.
How the antibiotic apocalypse can be avoided
“By 2050, AMR could potentially kill one person every three seconds and become a more common cause of death than cancer.”
Gluten under the microscope
Only people with specific gluten-related conditions—such as celiac disease, wheat allergy, or non-celiac gluten sensitivity—experience adverse reactions to gluten consumption.
The return to nature
What would you think if your doctor prescribed a dose of nature, as a clinical and therapeutic treatment—to admire a cloud, to have a meal at the beach, to bury your face in the grass? This is exactly what some doctors are doing, after studies have shown the benefits of connecting with nature—especially since the trend of moving away from nature in recent...
The fight against Alzheimer’s: a fight for the moment
"It isn't the man I married. It isn't the man I knew." This is how Sabina Shalom, whose husband was diagnosed with Alzheimer's disease, begins her confession. The woman, who has reached a respectable age, says that it all started with some serious quarrels between her and her husband: "Papers were lost, bills were not getting paid."
The risks of mRNA vaccines in the COVID-19 era: How we know they don’t alter our DNA
Risks of mRNA vaccines in the COVID-19 era: How we know they don't alter our DNA.
From the duty to remember to the right to forget
What if we could modify or even completely erase painful, sad, or traumatic memories? While this concept currently belongs to the realm of science fiction, advances in science may soon make memory modification possible. Yet, experts remain divided on one fundamental question: could the potential benefits of altering memories outweigh the risks involved?
Is weight regain after weight loss inevitable?
For anyone who has ever dieted to lose weight, weight regain is the most feared nightmare. Unfortunately, the very biology of those who lose weight predisposes them to weight regain, meaning that, despite their initial success, they are likely to regain the weight they lost. Fortunately, there are strategies that can help people fight against this tendency.
Remember to rest
Sunday afternoons were a sacrosanct time when I was growing up in Argentina. Everything seemed to quiet and slow down between 2:00 and 5:00 pm, during siesta. Even shops would shut. All you could hear was the sound of the cicadas as the whole neighbourhood took a nap. Young and old, rich and poor were unified by this wonderful tradition. At least, I...
Are COVID-19 vaccines safe? What guarantees the absence of compromise?
How was it possible to produce a vaccine against COVID-19 in less than a year, and what guarantees are there that there were no compromises in the process? What can we say about the COVID-19 vaccine's safety?
How to deal with daily pressure and overcome stress
Stress and anxiety are some of the most commonly used words today; we all have felt at least once in our lives what they mean and what effects they have. Are there any truly effective ways to overcome stress and anxiety?
Twelve months in a year, vitamin B12
The quantity of Vitamin B12 required for a healthy diet is measured in micrograms, but the impact on human health is far greater than these tiny amounts would suggest.
God’s providence in times of crisis
Regardless of the form they take, crises give rise to legitimate questions about God's providence: Where is God when we suffer? Has He forgotten us? Is He punishing us? Does He still have things under control?


























