Global Challenges – Page 2

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

Be smart Global Challenges Guardians of Nature

How Can Humanity Shift from Destruction to Creation?

Modern civilization stands at a crossroads. Technological advancement, industrial expansion, and rapid economic growth have delivered unprecedented prosperity, yet they have also intensified environmental degradation, social inequality, and geopolitical tension.…

DeKa March 2, 2026

Climate Crisis Global Challenges

Climate Injustice: Why Poorer Countries Suffer More Despite Contributing Less

Climate change is a global phenomenon, but its consequences are distributed unevenly. The concept of climate injustice highlights the imbalance between those who contribute most to greenhouse gas emissions and…

DeKa February 28, 2026

Climate Crisis Environmental Hazards

What Is a Climate Tipping Point — and Have We Already Passed It?

The term climate tipping point refers to a critical threshold in the Earth’s climate system beyond which changes become self-reinforcing and potentially irreversible on human timescales. Unlike gradual warming trends,…

DeKa February 28, 2026

Climate Crisis Environmental Hazards

Climate Skepticism: Who Questions Climate Change and Why?

Climate change is one of the most widely studied scientific issues of the modern era, yet public opinion remains divided in some regions. While the overwhelming majority of climate scientists…

DeKa February 28, 2026

Climate Crisis Global Challenges

Climate and Health: Rising Infections, Heatwaves, and Allergies

Climate change is no longer only an environmental issue — it is increasingly recognized as a public health challenge. Rising global temperatures, shifting weather patterns, and extreme climate events are…

DeKa February 25, 2026

Climate Ecology Global Challenges

How Can We Clean Plastic from the Ocean?

Plastic pollution has become one of the most visible environmental challenges of the 21st century. Every year, millions of tons of plastic waste enter the oceans, carried by rivers, wind,…

DeKa February 19, 2026

Climate Crisis Environmental Hazards

Permafrost Thaw: The Sleeping Threats of Canada and Siberia

Permafrost—ground that remains frozen for at least two consecutive years—covers vast regions of the Arctic, particularly in Canada and Siberia. For thousands of years, it has acted as a stable…

DeKa February 12, 2026