Global Challenges – Nature Observer

How to Stay Safe During War: Practical Civilian Safety Strategies

War is one of the most dangerous and unpredictable situations people can face. For civilians, the priority is survival, protection, and minimizing risk. While no guide can eliminate danger completely,…

DeKa April 28, 2026

Climate Environmental Hazards Global Challenges

Supervolcanoes: When Will the Next Eruption Happen?

Supervolcanoes are among the most powerful natural phenomena on Earth, capable of producing eruptions thousands of times larger than typical volcanic events. Unlike regular volcanoes, supervolcanoes do not always form…

DeKa April 21, 2026

Be smart Ecology Global Challenges

Plastic Waste and It’s Micro-Particles

Plastic pollution has become one of the most pressing environmental problems of our time. As plastic waste accumulates in oceans, soil, and ecosystems, scientists are exploring new ways to manage…

DeKa April 16, 2026

Crisis Ecology Global Challenges

How Ocean Pollution Affects the Health of the Planet

The world’s oceans cover more than 70% of Earth’s surface and play a critical role in maintaining climate stability, biodiversity, and life-support systems. However, human activity has introduced massive amounts…

DeKa April 8, 2026

Be smart Environmental Hazards Global Challenges

What Are the Chances of a Global Catastrophe Happening Tomorrow?

The idea of a sudden global catastrophe is something that often captures human imagination and concern. From asteroid impacts to supervolcanic eruptions or extreme solar storms, such scenarios are widely…

DeKa March 31, 2026

Crisis Ecology Global Challenges

Plastic Pollution and Production Growth: What Happened Over the Last 50 Years?

Over the past half-century, the world has witnessed an explosive increase in both plastic production and plastic pollution. What began as a revolutionary material for convenience and durability has turned…

DeKa March 26, 2026

Global Challenges Green City Nourished Future

Energy Poverty and Renewable Energy: How to Provide Clean Power for All

Energy poverty remains one of the most pressing global challenges, affecting hundreds of millions of people who lack reliable access to electricity and modern energy services. Without sufficient energy, communities…

DeKa March 23, 2026

Climate Environmental Hazards Global Challenges

Campi Flegrei: The Supervolcano Beneath Europe

Campi Flegrei, also known as the Phlegraean Fields, is one of the most fascinating and potentially dangerous volcanic systems in the world. Located near Naples in Italy, this vast volcanic…

DeKa March 19, 2026

Climate Environmental Hazards Global Challenges

Can We Prevent Earthquakes? Science, Limits, and Future Possibilities

Earthquakes are among the most powerful and unpredictable natural events on Earth. They occur when stress builds up in the Earth’s crust and is suddenly released along fault lines. Despite…

DeKa March 19, 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