The SARS-CoV-2 vaccines. Part 2: Lights and shadows of vaccines

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In the face of the current situation, which will undoubtedly mark humanity forever, a race against time has been generated to try to overcome it as quickly as possible. Not in vain, in less than a year it has shown us how vulnerable we are, but also our resilience. The most promising weapons with which … Read more

The SARS-CoV-2 vaccines. Part 1: The mechanisms of vaccines

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Is the end of the pandemic near? Is SARS-CoV-2, the same one that has shown how fragile the egomaniacal Homo sapiens and his civilization are, giving its last breath? Will the longed-for vaccines end with this science-fiction situation? The vaccines are being presented as the definitive solution to our problems, the definitive weapon that will … Read more

All the keys of coronavirus (SARS-CoV-2), the new invisible enemy

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It has certainly disrupted our way of life. No one expected it. Its arrival has been too abrupt and we are still assimilating it. We often boast about them for being too small and too simple. Maybe, but that does not mean they should be taken lightly. They are capable of causing economic recessions and … Read more

Invasive alien species. They have come… to stay

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Asian hornet, raccoon, water hyacinth, red swamp crayfish, red-eared slider, monk parakeet, fountain grass, red palm weevil, wels catfish, Xyllela fastidiosa… They are all names of organisms that increasingly dominate the headlines of the major media in various countries. They are a real problem in many ways. The environment, the economy and the health system … Read more

Awareness of death in non-human animals (Part 2)

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In this second part we expand the range of animal species that have been shown to exhibit unique behaviors after the death of a relative or companion. In these new cases we will see how both domestic and wild animals react surprisingly to death. More examples which suggest that the human being is not the … Read more

Awareness of death in non-human animals (Part I)

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There are many documented cases in which different species of animals have shown different types of behaviors toward dead bodies. Although the cases can be considered anecdotal observations and involve small sample sizes, they induce to think that feeling pain for a loss and being aware of death is not unique to humans. In this … Read more

Koko: The gorilla that could communicate with humans

Gorillas share 98.6% of the genetic material with humans. Like other species of animals, they communicate orally, visually, olfactorily and tactilely. As for the first form, several types of vocalizations have been identified. However, the gorilla Koko was and always will be,famous for being able to communicate with humans through sign language Koko, a Western … Read more

Behavior manipulators. The organisms capable of breaking the will

Behavioral control has always aroused deep fears. For instance, the mere idea of the existence of institutions and projects that have tried to manipulate the most private and apparently untouchable aspects of an individual arouses evident uneasiness. However, the human being is not pioneer in behavioral control techniques. In nature, several species have been practicing … Read more

Can a Canarian volcano cause an international catastrophe?

Can you imagine a wave of biblical proportions capable of flooding and destroying part of Europe and West Africa and the eastern shores of America? This is predicted by a mathematical model published in 2001 by a couple of geologists. This study predicts that such an event could be triggered by a volcano on La … Read more