Climate – Page 5 – Nature Observer

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

Changes in Precipitation Patterns: Where Will It Become Drier and Where Wetter?

Climate change affects not only temperature but also the global water cycle. As the atmosphere warms, it can hold more moisture, altering rainfall distribution across regions. This shift does not…

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

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How Ocean Warming Affects the Global Climate

The world’s oceans absorb more than 90% of the excess heat trapped by greenhouse gases, making them a central regulator of Earth’s climate system. As global temperatures rise, ocean waters…

DeKa February 27, 2026

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The Paris Climate Agreement: Goals, Mechanisms, and National Commitments

The Paris Climate Agreement represents one of the most significant international efforts to address global climate change. Adopted in 2015 under the United Nations Framework Convention on Climate Change (UNFCCC),…

DeKa February 27, 2026

Climate Crisis News

CO₂ Quotas: Modern Trading of Emissions Rights

Carbon dioxide quotas, often described as “trading air,” are part of a global effort to reduce greenhouse gas emissions through market-based mechanisms. Rather than directly mandating uniform reductions for every…

DeKa February 27, 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

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Ice Cores and What They Reveal About Earth’s Climate

Ice cores are among the most valuable scientific archives on the planet, preserving detailed records of Earth’s past climate within layers of compacted snow and ice. Extracted from glaciers and…

DeKa February 24, 2026

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Climate Modeling with Artificial Intelligence

Climate modeling has traditionally relied on complex physical equations that simulate interactions between the atmosphere, oceans, land, and ice. These models require immense computational power and often run on supercomputers…

DeKa February 20, 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