We have been believing for decades that wet hair makes us sick in winter. Science knows perfectly well that it is a lie

“Don’t go out with wet hair or you’ll catch pneumonia” or “put on your coat or you’ll catch a cold” are very grandmotherly phrases that almost all of us have been told in our childhood and that have been burned into our brains. But the question we can ask ourselves: is this true? The reality … Read more

that the Russian hypersonic missiles do not reach the target believing that they are in Peru

He Kinzhalpresented by the Kremlin as a hypersonic missile “invincible” capable of overcoming any Western defense, has experienced a series of technical improvements designed to further increase their lethality and reduce the possibilities of interception. In fact, until three months ago it was a real toothache for Ukrainian defenses. Until they have come up with … Read more

We have been believing that bacteria are a weapon against tumors for 150 years. And finally we have discovered how

In the fight against cancer, there are many treatments that are emerging, being the immunotherapy one of the most innovative, although there are also other alternatives such as based on LED light. Now therapies continue to advance and science is already pointing to a group of bacteria to be able to destroy tumors without depending … Read more

We had been believing that dark matter existed. A new study believes that we were wrong

For decades, cosmology has been sustained on a pillar as fundamental as mysterious: The dark matter. The invisible glue that, according to the standard model, keeps galaxies together and prevents the stars from being fired by centrifugal force.Represents 27% of the universebut it has a problem: nobody has seen or detected it. It only trusts … Read more

We have been believing that Iran is “five years” from the nuclear bomb. In reality we only know how much uranium enriches

Few phrases have been as repeated in the geopolitics of the West as “Iran is five years from the nuclear bomb.” For more than three decades, we have heard predictions that place the Iranian regime on the verge of crossing the atomic threshold, a stopwatch that restarts again and again without the prophecy becoming fulfilled. … Read more

Believing that the healthy lasts less is changing how we eat (and how much we waste)

Today, knowing how much a food really lasts has become almost a mystery. How much does a pepper in the fridge endure? Why does that apple have been in the fruitman for a week and nobody eats it? Have you spoiled or simply believe it? This confusion could be causing something else, an unnecessary increase … Read more

We have been reading about the danger of arsenic in rice for years. So much that we run the risk of not believing it in the worst possible time

Arsenic is one of the best known toxic elements. The fact that traces of this element can be found in the rice we consume sounds more alarming than it really is: today only very high consumption of this food could involve health risks. The problem is that this can change in the future. Growing concentrations. … Read more

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