Our Planet – Page 9 – Nature Observer

Sleeping Viruses: What Might Awaken as Permafrost Thaws

As global temperatures rise, scientists are increasingly concerned about the thawing of permafrost, the permanently frozen ground found in Arctic and subarctic regions. For thousands of years, permafrost has acted…

DeKa March 5, 2026

Climate Ocean Secrets Our Planet

The Mariana Trench and Earthquakes Within It

The Mariana Trench is the deepest known part of the world’s oceans and one of the most geologically active regions on Earth. It is located in the western Pacific Ocean,…

DeKa March 2, 2026

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Mount Kailash: The Sacred and Mysterious Peak of the Himalayas

Mount Kailash is one of the most sacred mountains in the world, located in the remote western region of Tibet. Rising to an elevation of about 6,638 meters, it stands…

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 Is Hidden at the Bottom of the Seas and Oceans?

The ocean floor remains one of the least explored regions on Earth, with vast areas still unmapped in detail. Although satellites have provided general outlines of underwater landscapes, direct exploration…

DeKa February 17, 2026

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How the Arctic Formed: The Geological History of the Polar North

The Arctic is one of the most extreme and scientifically fascinating regions on Earth. Today it is known for vast ice sheets, permafrost, polar seas, and unique ecosystems. However, the…

DeKa February 16, 2026

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The Greenhouse Effect: A Complex Process Explained Simply

The greenhouse effect is a natural process that allows life to exist on Earth, yet it is often misunderstood or oversimplified. In basic terms, it describes how heat is retained…

DeKa February 9, 2026

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Subsun: The Mysterious Mirror of the Sun in the Sky

A subsun is a rare and striking atmospheric optical phenomenon that looks like a bright reflection of the Sun appearing below the real Sun. At first glance, it may resemble…

DeKa February 9, 2026

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Halo: The Luminous Rings Around the Sun and Moon

A halo is a beautiful and sometimes mysterious atmospheric phenomenon that appears as a bright ring or arc of light around the Sun or the Moon. For many people, seeing…

DeKa February 9, 2026

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Australia: A Continent of Extremes, Nature, and Culture

Australia is one of the most distinctive regions on Earth, unique in being both a sovereign country and an entire continent. Its isolation over millions of years shaped landscapes, ecosystems,…

DeKa February 5, 2026