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.

COVID-19 mRNA vaccines

What are mRNA vaccines? How do they work?

An impossible inventory of the most widespread fake news about COVID-19

The epidemic of false information in this worldwide pandemic is even more infectious than the virus itself. Fortunately, there is a vaccine for this epidemic of fake news: quality information and information filters. However, not everyone has been vaccinated. Here is an immunization effort.

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.

COVID-19: What do we do after the relaxation of restrictions?

After the authorities in different countries announced a relaxation of the restrictions, people started to impatiently waiting for that, maybe even with plans to recover last bits of a confiscated spring.

Chocolate: sweet treat or healing remedy?

Research suggests that chocolate can be good for us, but how does that translate to the eggs and bars most of us consume?

COVID-19: How does anxiety affect us?

A global crisis situation, such as that generated by the current pandemic, is a complex picture with many variables bringing high levels of emotional distress. During a pandemic, many people will face a wide range of reactions and emotions, and the psychological impact will often be greater than the medical one.

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?

COVID-19: Beyond coincidence and bad luck: causes of animal to human virus transmission

In the midst of the COVID-19 pandemic, there are specialists who are not surprised by this crisis, and believe that in the future we could be facing other pandemics if we fail to fix the mistakes that led to an increase of animal to human pathogen transmission.

Dietary supplements: a surprising revelation

By 2030, the global dietary supplements market is projected to surpass US $327 billion, according to Grand View Research (2023). But do these soaring numbers reflect real, measurable benefits—or simply growing consumer enthusiasm?

Sweet and bitter calories

Although all calories provide the same amount of energy, they are not equal in terms of their nutrient content or the way they affect the body.

Myths about vegan diets

For some people, being vegan is part of their lifestyle, but others cannot conceive of missing out on dairy products, meat or eggs. This could be explained by several myths that revolve around these diets.

Good luck, bad luck…and cancer

Many had not yet finished clearing away the leftovers from the New Year's Eve table, almost no one had returned to work, politics was still numb and journalists yawned with boredom because almost nothing of interest had happened on 2 January 2015.

COVID-19: Crisis prayer and the crisis of our prayers

I was descending from Omu Peak, in the Bucegi Mountains, with a few dozen young people. It had not been an ideal hike, and we were behind schedule. The forest made the darkness even thicker as it began to cover the mountain, and slowly, our minds as well.

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...