Natural sciences

This book was written by a wonderful man, one of the most outstanding people of our time. His name is Grigory Tsarkov. At a young age, he suffered a spinal i...

Anna crosses two state borders, rivers and mountains to take her loved one from Armenia on their last journey. During this time, she will have to re-evaluate...

“Aunt Tory was a rebel, an anarchist, a fool and a storyteller - that’s how her grandmother spoke about her...” This story is the prologue to a book about th...

The article was written as a response to the Swiss edition of the book “Aliens” by Americans Doris and David Jones. The book, which describes the possible ap...

The picture of the Universe in scientific books on cosmology and in science fiction looks completely different. “Mastered” by science fiction writers, Space ...

The author describes his attitude to the UFO phenomenon. For this purpose he uses four groups of arguments, which can be conditionally classified as factual,...

“There is a big difference between using dogs for long-distance driving over short distances and riding them off-road, along hummocks and in muddy roads duri...

This is a short story about a trip that happened to a girl returning home. Events are happening, possibly right now. The scene of action is the corners of ou...

With the help of this book you will study the theory of electrolysis, you will be able to correctly calculate the parameters of water electrolysis and subseq...

The main character of the story receives a mysterious package. She dreams of travel and adventure and happily accepts the gift of fate, going in search of an...

Methodological manual. Selections from Roy Robinson's book "Genetics for Dog Breeders" (1982 edition) Consultant Margarita Arbuzova.