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It is one of the most famous monuments in Italy and the world, but its history is unknown. The Tower of Pisa is the bell tower of the Cathedral of Santa Maria Assunta, located in the very famous square of Duomo (UNESCO World Heritage Site since 1987).A work of centuriesA characteristic of this tower is that it leans to one side in a visible, unique, and memorable way. The reasons for this inclination date back to its construction, and its safety and stability have been guaranteed by years of operation,…

Kissing was a familiar gesture of human affection in the Middle East at least 4,500 years ago. That’s according to a research team from the Universities of Copenhagen and Oxford after studying inscriptions on clay tablets from Mesopotamia. The study was published in the journal Science. The inscriptions “contain clear examples that kissing was a part of romantic intimacy in ancient times, just as it could be a part of friendships and relationships with family members,” study author Troels Pank Arboll of the University of Copenhagen was quoted as saying…

According to the World Health Organization (WHO), 336.8 million life-years were lost due to Corona deaths during the pandemic. Corona health emergency lifted by WHOThat estimate makes the accurate scale of the pandemic apparent, according to the U.N. health agency’s statistical yearbook, released Friday in Geneva. WHO attributes about 14.9 million deaths to the coronavirus in 2020/21 alone. On average, it said that lives were shortened by about 22 years each time. Excess mortality increased significantly during Corona.According to WHO statistics, the pandemic also negatively impacted the global fight against…

A beautiful, healthy, and well-groomed smile greatly enhances self-esteem, confidence toward others, and faith in everyday life. Some people, however, experience a sense of discomfort and shame because of the yellowing of their teeth. Yellow teeth are not always the result of inadequate oral hygiene but can result from several factors, from genetics to foods ingested to liquids drunk, as well as many other things. Fortunately, modern medicine is well versed in the causes of yellowing teeth, as well as all the strategies for prevention and especially treatment. Yellow teeth:…

Is the difference between sea and ocean just a matter of surface? That’s the question we’re going to answer for you. Planet Earth, also called the blue planet, has 70% of its surface covered by oceans. And on our planet Earth, there are four significant oceans that every schoolchild learns about: the Atlantic Ocean, the Pacific Ocean, the Indian Ocean, and the Arctic Ocean. The latter ocean is primarily occupied by ice. But what exactly defines an ocean, and what is the difference between a sea and an ocean? We’ll…