Climate – Page 26 – Nature Observer

Why Have Auroras Started Appearing Across the Planet?

Auroras, also known as the northern and southern lights, are usually seen near the polar regions of Earth. However, in recent years there have been reports of auroras appearing at…

DeKa October 3, 2025

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Why Is the Aurora Different Colors?

The aurora, also known as the northern or southern lights, is one of the most spectacular natural phenomena on Earth. It occurs when charged particles from the Sun interact with…

DeKa October 3, 2025

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Steve in the Night Sky

In recent years, scientists and skywatchers have discovered a mysterious atmospheric phenomenon known as STEVE (Strong Thermal Emission Velocity Enhancement). At first mistaken for a type of aurora, STEVE appears…

DeKa October 3, 2025

Climate Environmental Hazards Our Planet

What Is a Mantle Plume?

A mantle plume is a column of hot, solid rock rising from deep within the Earth’s mantle toward the surface. Unlike processes driven by tectonic plates, mantle plumes originate from…

DeKa October 3, 2025

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Antarctica Without Ice: What Would Happen?

Antarctica contains about 70% of the world’s fresh water, locked in its massive ice sheets. The ice is up to 4.8 km thick in some places. It reflects sunlight, regulates…

DeKa October 3, 2025

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How Dangerous Is Flying Today?

Air travel today is considered one of the safest forms of transportation. Statistically, flying is far safer than driving a car. Modern commercial aircraft are designed with multiple backup systems,…

DeKa October 3, 2025

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The Benefits of Sunlight for Earth

Sunlight is the primary source of energy for almost all life on Earth. Through photosynthesis, plants convert sunlight into chemical energy, forming the base of the food chain. Without solar…

DeKa October 1, 2025

Climate Global Challenges Our Planet

The Weakening of Earth’s Magnetic Field Over the Last 50 Years and Its Consequences

The magnetic field of Earth is generated by the motion of molten iron and nickel in the outer core. This process, called the geodynamo, creates a protective shield around the…

DeKa October 1, 2025

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What Are Seismic Waves?

Seismic waves are vibrations that travel through Earth, usually generated by earthquakes, volcanic eruptions, explosions, or other strong disturbances. They carry energy away from the source of the event and…

DeKa September 30, 2025

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How Thunder and Lightning Occur

Thunder and lightning are atmospheric phenomena that develop inside large storm clouds, known as cumulonimbus clouds. These clouds form when warm, moist air rises rapidly and cools, creating towering cloud…

DeKa September 30, 2025