7 Most Dangerous Jellyfish in the Underwater World

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Portuguese boat (Physalia physalis)

The second name for jellyfish is physalia. Although this is rather not even a jellyfish, but a whole colony of polypoid and medusoid individuals. The «bite» of a Portuguese boat is extremely dangerous and painful (sensations are compared to hitting the skin with a whip). The main risk is the systemic effects of the poison. In severe cases, intense pain is followed by fever, shock, and impaired heart and lung function, which can lead to death. Physalias are accustomed to moving in groups of up to 100 colonies, and sometimes in resorts they have to close entire beaches because of them!

ANIMALS How Different Animals See the World

How Different Animals See the World

Everyone probably has long known that animals see this world differently from humans. Some may even know what exactly is changing in the visual perception of a snake, cow or turtle. But sometimes knowing in words is sometimes not enough, so we offer you to see everything with your own eyes!
INTERESTING Is Sugar as Bad as We Think?

Is Sugar as Bad as We Think?

In this collection we will try to answer a very controversial and ubiquitous scandalous question: is sugar really harmful, as people think about it? Is it true that sugar consumption can cause diseases such as diabetes and cancer? Does sugar contribute to weight gain and obesity? We will try to answer these and many other questions about the sweet product right now ...
SOCIETY 20 Photos on How Power Changes People

20 Photos on How Power Changes People

The people who are at the helm of government often have a huge responsibility, which alternates with stress tests and critical thinking. Such high-ranking posts are likely to reflect not only on the character and mental order of the heads of state, but also on their appearance. In this collection, we decided to trace how the appearance of the main people of the country changed through the years of their reign ...
INTERESTING The Most Fashionable And Beautiful Swimwear 2020

The Most Fashionable And Beautiful Swimwear 2020

Real fashionistas, long before the onset of heat, prepare for the high season and select trendy images that will correspond to the latest news. Swimwear designers have already demonstrated to girls a wide variety of models and forms of swimsuits for 2020, which you can see in this collection.