The height of Mount Everest, the highest peak in the world, is not a static figure. It constantly changes under the influence of complex and sometimes contradictory geological processes. The mountain grows upwards under the action of some forces and is destroyed under the action of others. Primary Reasons for Height Changes The change in the height of Mount Everest is the result of the struggle between two main forces: tectonic uplift and erosion. However, recent discoveries have revealed another amazing factor — rivers that can contribute to the growth of mountains. 1. Plate Tectonics: The Foundation of Growth The main reason for the existence of the Himalayas is the ongoing collision of the Indian and Eurasian tectonic plates, which began about 40-50 million years ago. The Indian plate continues to move northward, \"dipping\" under the Eurasian plate. This compression of the earth's crust leads to its thickening and uplift, which is the main driving force behind the growth of the Himalayas and Mount Everest. Review: Geologist-Tectonist Andrey Petrov \"Working on projects in the Himalayas, I am always amazed by the power of tectonic processes. The collision of plates, which began millions of years ago, continues to this day. It is this process that laid the foundation for the height of Mount Everest, and without this fundamental process, the mountain would have been significantly lower. It's like an eternal engine that feeds the growth of the mountain system.\" 2. Isostatic Rebound and the Influence of Rivers In 2024, an international group of scientists from University College London and the Chinese University of Geosciences published a study in Nature Geoscience that offers a new explanation for the anomalous height of Mount Everest. They associate this with a phenomenon called \"isostatic rebound.\" The essence of the phenomenon is as follows: about 89,000 years ago, the river Arun, flowing to the east of Mount Everest, \"captured\" another r ... Read more