Climate – Page 4 – Nature Observer

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

Climate Crisis Ecology

Ocean Acidification: Why Are the Oceans Becoming More Acidic and What Does It Threaten?

The world’s oceans absorb a significant portion of the carbon dioxide released into the atmosphere. While this process slows the pace of atmospheric warming, it triggers a chemical reaction in…

DeKa February 18, 2026

Climate Crisis Environmental Hazards

Extreme Heat and Heatwaves: The New Normal?

In recent years, extreme heat events have become more frequent, longer-lasting, and more intense across many regions of the world. Heatwaves that were once considered rare are now occurring with…

DeKa February 18, 2026

Climate Crisis Environmental Hazards

Climate Change in the Arctic: Why Is It Happening 2–3 Times Faster?

The Arctic is warming significantly faster than the rest of the planet, a phenomenon known as Arctic amplification. While global average temperatures continue to rise steadily, Arctic regions experience increases…

DeKa February 18, 2026

Climate History Nature

Was There a Single Continent on Earth and Why Did It Break Apart?

Earth’s surface has not always looked the way it does today. Millions of years ago, the continents were joined together into a single massive landmass known as Pangaea. This supercontinent…

DeKa February 17, 2026

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What Are Climate Models and How Do They Predict the Future?

Climate models are powerful scientific tools used to simulate Earth’s atmosphere, oceans, land surface, and ice systems. They help researchers understand how different factors—such as greenhouse gas emissions, solar radiation,…

DeKa February 17, 2026