Global Challenges – Nature Observer

The Problem of Ocean Pollution: From Oil Spills to Garbage Islands

The pollution of the world’s oceans is one of the most serious environmental challenges of the modern era. Oceans cover most of the planet and play a crucial role in…

DeKa January 27, 2026

Climate Crisis Global Challenges

Water as a Resource: The Problem of Freshwater Scarcity and How to Protect It

Freshwater is one of the most vital resources on Earth, yet it is far more limited than it may seem. Although water covers most of the planet, only a small…

DeKa January 27, 2026

Crisis Ecology Global Challenges

Food Waste: How to Reduce Food Loss at Home and on a National Scale

Food waste is one of the most overlooked environmental and social problems of the modern world. Every year, enormous amounts of edible food are discarded while millions of people face…

DeKa January 27, 2026

Crisis Ecology Global Challenges

The Garbage Continent in the Ocean: Its Growth and Harm

In the world’s oceans, a vast accumulation of floating waste has formed what is often called a “garbage continent.” This term does not describe a solid landmass, but rather enormous…

DeKa January 22, 2026

Ecology Global Challenges Tech & Nature

Human Impact on Nature: How Our Actions Reshape the Planet

Human influence on nature is one of the defining forces shaping Earth in the modern era. Unlike natural processes that unfold over geological timescales, human activity can alter ecosystems within…

DeKa January 8, 2026

Crisis Ecology Global Challenges

How Humans Pollute the Natural Environment

Human pollution of the natural environment is not the result of a single action, but the cumulative outcome of everyday activities scaled to billions of people. Modern society releases substances…

DeKa January 8, 2026

Crisis Ecology Global Challenges

Landfills: What Should Be Done With Them and Why It Matters

Landfills are one of the most visible symbols of modern consumption and waste generation. As cities grow and lifestyles become more resource-intensive, enormous amounts of waste are sent to landfill…

DeKa December 27, 2025

Crisis Ecology Global Challenges

Plastic in the Food Chain: What Are the Consequences?

Plastic pollution has moved far beyond beaches and landfills, silently entering the food chain that sustains life on Earth. As plastic waste breaks down into microscopic fragments, it becomes accessible…

DeKa December 23, 2025

Ecology Global Challenges Guardians of Nature

Ecosystem Restoration: Can Nature Heal Itself?

Nature has an extraordinary capacity for recovery, often surprising scientists with its ability to rebound after disturbance. Forests regrow after fires, rivers reshape themselves after floods, and wildlife can return…

DeKa December 23, 2025

Global Challenges Guardians of Nature Nourished Future

Sustainable Agriculture: How to Feed the Planet Without Destroying It

Feeding a growing global population is one of the greatest challenges of the 21st century. Modern agriculture has dramatically increased food production, but often at the cost of soil degradation,…

DeKa December 23, 2025