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 10 Breeds of Dogs Ideal for an Apartment

10 Breeds of Dogs Ideal for an Apartment

Surely a dog is a friend of man. However, not everyone can afford to get such a friend because live in an apartment. But this does not matter! We have compiled for you a rating of dogs that are most suitable for keeping in an apartment.
INTERESTING 9 Mysteries of the Past That Still Remain Unresolved

9 Mysteries of the Past That Still Remain Unresolved

The world is an amazing thing, filled with many secrets. To this day, researchers and great minds from all over the world are trying to solve the puzzles that our Universe periodically throws up to us. Some of them can be solved, althought not in the shortest possible time, but some remain unresolved for thousands of years and to this day confuse scientists. It is about such secrets and mysteries of the past that this collection will be discussed ...
ANIMALS Man, Stop it! Animals That Halved in 40 Years

Man, Stop it! Animals That Halved in 40 Years

More recently, the World Wildlife Fund has published statistics stating that wildlife has declined by 52% since 1970. Your attention is invited to a selection of animals that have experienced the influence of man on nature.
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 9 Reasons Why You Can Not Leave the Child Alone in the Car

9 Reasons Why You Can Not Leave the Child Alone in the Car

Probably, every parent who has his own car, faced with a situation when he had to think, "How long can I leave the child alone in the car?". The answer to this question is categorical and unequivocal: if you need to leave for even a few minutes, in no case leave the child alone in a closed car! You can put his life and health in serious danger, and the consequences can be irreversible! The 9 main reasons that will clarify this ban will be described in today's selection ...
ANIMALS 10 Erroneous Facts About Animals

10 Erroneous Facts About Animals

Some knowledge about animals was passed on to us by word of mouth, some we learned at the school desk, and some we learned from the media. But is all our knowledge true? We picked up 10 erroneous facts about animals that you might not have guessed about ..