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 Animals That are Almost Impossible to Find in the Wild

Animals That are Almost Impossible to Find in the Wild

The main problem of the extinction of these rare animals is the overpopulation of their habitats, global catastrophes and weather disasters. So far, people have not wiped out unique species of fauna from the face of the earth, let's look at those who can hardly be found in the wild ...
SOCIETY A Young Trucker Told About Her Work

A Young Trucker Told About Her Work

There are some women who are not afraid to go beyond the generally accepted framework and do as their hearts tell them, even if it alerts the society and raises a lot of perplexing questions. Ekaterina Mironova, a trucker from Nizhny Novgorod, Russia is just such a woman. She told about her work, a 20-ton truck and the dangers on the road in one of the interviews ...
SOCIETY The 7 Worst Epidemics in Human History

The 7 Worst Epidemics in Human History

The new year 2020 began with the advent of a new virus in the Chinese city of Wuhan. To date, coronavirus has claimed about 100 lives and continues to test people for strength. The history of mankind has repeatedly known extremely dangerous viruses and epidemics, which claimed millions of lives, wreaking havoc on the trail of panic and chaos. But even the worst of all infections, people managed to win and live on ... exactly until the next outbreak of some mutated flu.
ANIMALS 10 Places Where Exotic Animals Live Instead of Pigeons

10 Places Where Exotic Animals Live Instead of Pigeons

Just as we are used to not noticing pigeons, cats, and dogs scurrying around everywhere, people in other countries relate to other, more exotic, animals. This collection is about those places where you can easily meet on the streets a crowd of monkeys or a herd of deer and this will be the norm ...