News – Page 4 – Nature Observer

Corporate Renewable Energy: Why Google, Apple, and IKEA Are Switching to Green Power

In recent years, some of the world’s largest companies have made major commitments to renewable energy. Technology giants, retail corporations, and manufacturing companies are increasingly investing in solar, wind, and…

DeKa March 11, 2026

Green City News Tech & Nature

Green Tariffs: How to Sell Excess Solar Energy Back to the Grid

As solar energy systems become more common in homes and businesses, many electricity networks have introduced policies that allow individuals to sell surplus electricity back to the power grid. One…

DeKa March 9, 2026

Green City News Tech & Nature

Green Hydrogen: Fuel of the Future or Another Energy Bubble?

Green hydrogen has rapidly emerged as one of the most discussed energy technologies in the global transition toward cleaner power systems. Governments, energy companies, and research institutions are investing billions…

DeKa March 5, 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

Be smart Climate News

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

Be smart Climate News

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

Be smart Climate News

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

Climate Crisis Global Challenges

Global Problems Facing the Planet in 2026

By 2026, humanity faces a set of interconnected global challenges that affect nearly every region of the world. These problems are not isolated; they influence one another, creating complex risks…

DeKa February 10, 2026

Climate Environmental Hazards News

The Rising Number of Sinkholes: Why They Occur and How Their Frequency Has Changed Over the Last 50 Years

In recent decades, reports of sudden ground collapses—known as sinkholes—have appeared more frequently in news headlines around the world. Roads, houses, farmland, and even entire city blocks have been damaged…

DeKa February 10, 2026