Tag Men - results: 1027
Nature's Mystery: Why Do Animals Stop Being Afraid of Predators?
Some animals are no longer afraid of predators and there's nothing good about it Once upon a time, all animals without exception were wild. But then some of them started living closer to people. And it's not just about domesticati...
How often do high-level giraffes be struck by lightning?
Giraffes are considered to be the tallest animals in the world and they clearly have to be struck by lightning Almost all of us know from childhood that during a thunderstorm it is impossible to stand under tall trees. And all bec...
What determines the size of raindrops?
Why the rain drops are not the same? Scientists already know the answer Once in the rain and hiding in a secluded place, you probably noticed that the raindrops are very different in size. Generally, the cloud drops have the same ...
Than a summer thunderstorm harmful?
During thunderstorms, people feel bad, but why? In 2010, researchers from Harvard medical school, began to suspect that, in stormy days people are more likely to seek medical help. And no, it's absolutely not that they are so afra...
Why the razor blade becomes dull because of the soft hair?
Scientists have discovered why blades have such a small shelf life. In our daily lives is the mass of illogical and very strange situations. Take, for example, shaving and cutting the hair. The hair on our head and facial hair is ...
How to learn to work professionally with PDF
Not in vain PDF remains one of the most popular formats for document exchange, because it is ergonomic and easy to use the PDF Format has become one of the most versatile for document exchange. You can write scientific work even i...
As the knowledge of several languages affect the brain?
Knowledge of several languages definitely affects the brain, but how? Most people can speak only one language, which they learned in childhood due to the environment of parents and other relatives. But in the world there are peopl...
In the United States formed "the black river": how it is dangerous to fish and people?
"Black river" in the U.S. state of Arizona. Recently, residents of the U.S. state of Arizona was watching a very scary show, which is usually characteristic of horror films. In an instant, across the dry Creek watershed Cañada del...
Why do feet smell of cheese? Bacteria give your shoes 4 different smell
If your shoes smell, do not rush to sound the alarm the Smell of feet has four main varieties: sweaty, cheese, vinegar and cabbage. And how well and regularly the person was not washed he would not be able to get rid of the smell....
10 of the most important experiments that changed our world
the Experiments are different. What did scientists and researchers in the pursuit of science. What crazy experiments they did not intend to open something new. It all now can bring a smile or, on the contrary, puzzling over the st...
Such landscapes look very big. as its development, mankind consumes more energy. About 50 years ago, electricity is needed mainly for operation of refrigerator, TV and light bulbs. Let now they began to consume much less and the b...
Which appear in the brains of worms and how is it treated?
tapeworms look like In 2012 the scientific magazine Discover said about Theodore Nash (Theodore Nash) — an American doctor that only takes a few dozen patients a year. A number of customers may seem insignificant but when you cons...
once upon a time it was believed that lightning was the work of angry gods Every summer we a few times it is possible to observe slightly scary, but very fascinating phenomenon — storms, accompanied by thunder and lightning. Elect...
New plastic degrades in just 4 years
Common plastic decomposes for a few hundred years, but NeCycle — in just four years. Today, plastic has become an indispensable material from which made dishes, tools, toys — in short, almost everything that surrounds us. Its popu...
In the United States killed a record number of bees. What will be the consequences?
Do bees become endangered animals? Many people believe that bee is one of a kind bee and they are all the same. Only here in the world there are about 21 of the thousands of species that live in all parts of the world except Antar...
What happens to plastic bags put in the water?
Plastic bags decompose for hundreds of years. Many of us are already well aware of how much plastic waste is damaging the planet. It is scientifically proven that the decomposition of discarded packets, bottles and other packaging...
China has created a quantum communication signal via satellite
Chinese scientists have created a quantum communication line. Its length exceeds a thousand miles. an international team of scientists announced the first simultaneous transmission of quantum encrypted message that was sent from s...
The largest oil spills like the disaster in Norilsk
the oil Spill in Norilsk was the largest in the history of the Arctic In late may, 2020 at CHP-3 in Norilsk due to the subsidence of the Foundation under the tank with diesel fuel on the land and in the river the Granary and Daldy...
The dog — man's best friend, or just pretending?
a scene from the movie "Hachiko" Dogs are considered to be among the first Pets. Scientists still can't say for sure when exactly people have tamed these creatures, but the most common assumption States that this occurred between ...
Sometimes during childbirth used "laughing gas": is this dangerous for babies and mothers?
First labor pain relief was applied In 1847 by obstetrician James Simpson. He gave women to inhale different substances, but then it turned out that they often lead to suffocation of infants. According to Rosstat, in 2018 in our c...