7 Most Dangerous Jellyfish in the Underwater World

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Sea nettle (Chrysaora)

Jellyfish, which can be recognized by their characteristic golden brown umbrella, which can reach 30 cm in diameter, and its 24 tentacles can stretch up to 2 m in length. After touching the sea nettle, a characteristic rash lasts about an hour on the human body, not to mention that the «bite» itself is quite painful. One thing pleases us — a meeting with this jellyfish does not threaten human life in any way, but caution will not be superfluous.

INTERESTING 17 Frozen Reservoirs That Look Like Fine Art

17 Frozen Reservoirs That Look Like Fine Art

Every year, when the temperature drops below zero, most rivers, ponds, lakes and even some oceans are covered with a thick layer of impenetrable ice, forming on their surface either snow patterns or masterpieces of fine art. Such beauty cannot be described in words, so we have prepared for you this selection of 17 photos so that you can fully enjoy these icy views and anticipate the coming frosts ...
SOCIETY Coronavirus for the Good! The Extraordinary Effect of Quarantine on Nature …

Coronavirus for the Good! The Extraordinary Effect of Quarantine on Nature …

Now many people compare the coronavirus pandemic to World War. In just a few months, global quarantine managed to stir up the economies and health systems of many countries, but at the same time significantly affected the environmental situation in the world. “The planet is being cleared!”, shout scientists and ecologists from all sources. How exactly does this process occur and in what way is it manifested? We will talk about the positive impact of quarantine on nature in today's selection of facts ...