DeKa – Page 3 – Nature Observer

Bioenergy: From Wood Pellets to Biogas from Waste

Bioenergy is one of the oldest forms of energy used by humanity, yet modern technologies are transforming it into an important component of sustainable energy systems. At its core, bioenergy…

DeKa March 5, 2026

Ecology Green City Tech & Nature

Nuclear Energy: Is It Truly Green? Debates Around New Reactors and Fusion Power

Nuclear energy remains one of the most debated sources of electricity in the modern world. On one hand, nuclear power plants generate large amounts of electricity with very low direct…

DeKa March 5, 2026

Ecology Environmental Hazards Our Planet

Sleeping Viruses: What Might Awaken as Permafrost Thaws

As global temperatures rise, scientists are increasingly concerned about the thawing of permafrost, the permanently frozen ground found in Arctic and subarctic regions. For thousands of years, permafrost has acted…

DeKa March 5, 2026

Be smart Ecology Green City

Wind Energy: From Classic Turbines to Flying Power Plants

Wind energy has become one of the fastest-growing sources of renewable electricity in the world. For decades, large wind turbines placed on hills, plains, and offshore platforms have converted moving…

DeKa March 5, 2026

Ecology Green City Nourished Future

Solar Energy: New Technologies and Rising Solar Panel Efficiency

Solar energy has become one of the most important pillars of the global transition toward renewable power. For decades, photovoltaic panels have been converting sunlight into electricity, providing clean energy…

DeKa March 5, 2026

Green City News Tech & Nature

Green Hydrogen: Fuel of the Future or Another Energy Bubble?

Green hydrogen has rapidly emerged as one of the most discussed energy technologies in the global transition toward cleaner power systems. Governments, energy companies, and research institutions are investing billions…

DeKa March 5, 2026

Climate Crisis Environmental Hazards

Sea-Level Rise: Which Cities and Countries Are at Risk?

Rising sea levels are one of the most visible and measurable consequences of global climate change. As global temperatures increase, glaciers and ice sheets melt, while seawater expands due to…

DeKa March 3, 2026

Climate Crisis Global Challenges

Climate and Agriculture: What Will We Eat in an Era of Instability?

Climate change is reshaping agricultural systems across the globe. Rising temperatures, shifting rainfall patterns, soil degradation, and more frequent extreme weather events are altering where and how food can be…

DeKa March 3, 2026

Climate Crisis Environmental Hazards

Global Climate Risk Index: Which Countries Are Most Vulnerable?

The Global Climate Risk Index (CRI) is an analytical tool that evaluates how countries are affected by extreme weather events such as storms, floods, heatwaves, and droughts. Rather than predicting…

DeKa March 3, 2026

Climate Crisis Global Challenges

How Climate Change Intensifies Resource Conflicts

Climate change does not directly cause wars, but it can significantly increase pressure on already fragile regions. Rising temperatures, prolonged droughts, declining water supplies, and crop failures create stress within…

DeKa March 3, 2026