The ice of the caves

Speleology
The ice of the caves

Discover the captivating world of ice formations in caves, where sublimation processes give rise to intricate crystal structures. From leaf-shaped to pyramidal, rectangular-plate-shaped, needle-shaped, and fern-shaped crystals, each formation is a product of unique environmental conditions. Join us as we delve into the beauty of pyramidal clusters and delicate fern-like crystals that adorn cave ceilings, offering a glimpse into the wonders of nature's frozen artistry. […]

East European speleological country

Speleology
East European speleological country

Discover the East European speleological country, nestled within the Russian Plain, boasting a plethora of karst caves formed in carbonate and halogen rocks spanning Paleozoic, Mesozoic, and Cenozoic eras. Uncover the largest caves in the former USSR, with the Valdai-Kuloisky, Kamsko-Middle Volga, Pre-Caspian, and Dniester-Black Sea regions offering a rich speleological landscape. Delve into the Dvinsko-Mezenskaya province in the northern Russian Plain, home to 84 investigated karst caves, including the impressive Leningradskaya, Severyanka, Pinezhskaya, Golubinskaya, and Kulogorskaya caves. […]

Steppe orienteering

Travel
Steppe orienteering

Embark on a journey through the vast steppe where the horizon stretches endlessly before the traveler. In a world devoid of landmarks, lost souls struggle to find their way amidst the sea of flowers and sagebrush. Join the characters in M. Belkina's story 'A Case in the Steppe' as they grapple with the challenge of navigating the featureless expanse of the steppe, where every direction seems to lead nowhere. […]

Bahardena Cave

Speleology

Discover the fascinating Bahardena cave, located on the northern slope of Kopetdag. This well-studied cave, excavated in Upper Jurassic limestones with gypsum interlayers, offers a glimpse into the geological history of the region. Learn about its formation and unique features, including the impressive entrance openings and expansive grottoes. Join us on an exploration of Bahardena Cave's natural wonders and marvel at its beauty. […]

Neutron star pulsar

Astronomy
Neutron star pulsar

Explore the fascinating realm of star transformations as we delve into the predicted existence of neutron star pulsars by Academician L.A. Landau in 1932. Discover how stars evolve into white dwarfs or neutron stars, and the intriguing concept of black holes resulting from stellar collapse. Join us on a journey through the universe as we uncover the groundbreaking theories of Academician Ya. Zeldovich and the ongoing quest to explore neutron stars beyond the limitations of ground-based observatories. […]

The animal world of the caves

Speleology
The animal world of the caves

Discover a unique and diverse complex of cave fauna thriving in low temperatures, high air humidity, and limited light conditions. From troglobionts, the typical cave dwellers, to troglophiles and trogloxentes, occasional visitors, each group offers insights into specialized adaptations. Delve into the intriguing world of troglobionts, creatures devoid of visual organs but rich in touch and smell senses. Explore the unique life cycles of cave animals, showcasing continuous growth and absence of seasonal periodicity. Unravel the mysteries of the hidden ecosystem beneath the Earth's surface. […]

The rocks in the caves

Speleology
The rocks in the caves

Discover how the stunning chemogenic formations in caves are created by infiltration water seeping through carbonate rocks over thousands of years. Explore the role of water in decorating caves and the fascinating explanation by the renowned Russian scientist M. V. Lomonosov. […]

Kiselevsky Cave

Speleology
Kiselevsky Cave

Discover the captivating beauty of the Kiselevsky (Chabaevsky) cave, nestled on the left bank of the Kiselevsky brook near Asha, Russia. Formed in limestones of the Upper Devonian, this cave features a corridor with side branches, a flowing stream, and a stunning grotto adorned with limestone blocks. With formations like gurs and stalagmites, the 1000-meter long and 40-meter deep cave promises an unforgettable underground adventure. […]

How to wash tulle curtains

Daily life
How to wash tulle curtains

Discover the fascinating history of detergents, including a wide range of chemical and organic fabric care products. Learn how to give your tulle curtains a fresh look with simple washing tips and tricks, such as using warm soapy water, starching in a sugar solution, and adding milk for a new appearance. Find out how to make your curtains shine after ironing and the best way to dry them for optimal results. […]

Plant baits

Fishing
Plant attachments

Learn how to prepare and use plant baits effectively for fishing. Discover the most popular plant baits such as peas, corn, cereals, porridge, bread with peas, bread crumbs, and flour bait. Master the art of cooking peas for bait and enhance your fishing experience with skillful bait preparation. […]