DeKa – Page 6 – Nature Observer

The Laschamp Excursion: When Earth’s Magnetic Field Nearly Collapsed

The Laschamp Excursion was a dramatic geomagnetic event that occurred approximately 42,000 years ago, during which Earth’s magnetic field weakened drastically and temporarily reversed its polarity. Named after the village…

DeKa November 24, 2025

Be smart Our Planet

Is the Earth Flat or Not? Understanding the Science Behind Our Planet’s Shape

The question of whether the Earth is flat or round has been answered by science for centuries, yet it still appears in modern discussions. Today, all verified scientific evidence clearly…

DeKa November 24, 2025

Ecology Global Challenges Guardians of Nature

Modern Technologies for Restoring the Planet’s Ecology

Modern ecological restoration relies not only on conservation efforts but also on advanced technologies designed to repair damaged ecosystems and reduce the impact of human activity. Around the world, scientists…

DeKa November 24, 2025

Climate Environmental Hazards Global Challenges

What Would Happen If Earth’s Magnetic Field Weakened 12 Times Today?

Earth’s magnetic field is an essential shield that protects the planet from solar wind, cosmic radiation, and charged particles from the Sun. It stabilizes the upper atmosphere, helps maintain satellite…

DeKa November 24, 2025

Climate Crisis Environmental Hazards

What Would Happen If Water Met a Rising Mantle Plume Beneath the Mariana Trench?

The Mariana Trench is the deepest part of the world’s oceans, plunging nearly 11 kilometers beneath the surface. It lies above a subduction zone where the Pacific Plate dives beneath…

DeKa November 24, 2025

Climate Ecology Green City

Direct Air Capture Systems: How Technology Pulls CO₂ Straight From the Atmosphere

Direct Air Capture (DAC) systems are an innovative climate technology designed to remove carbon dioxide directly from the air, helping reduce global greenhouse gas concentrations. Unlike traditional carbon capture methods…

DeKa November 21, 2025

Be smart Environmental Hazards Stay Safe

How to Descend a Mountain Safely and Correctly

Descending a mountain may seem easier than climbing up, but in reality it is one of the most technically demanding and risky parts of any hike. When going downhill, the…

DeKa November 21, 2025

Be smart Environmental Hazards Stay Safe

What to Do If You Get Caught in a Forest Fire

Finding yourself in a forest fire is one of the most dangerous and stressful situations a person can experience. Wildfires spread quickly, create intense heat, and fill the air with…

DeKa November 21, 2025

Climate Crisis Environmental Hazards

Doomsday Glacier: Why the Thwaites Glacier Threatens Global Sea Levels

The Thwaites Glacier in West Antarctica — often called the “Doomsday Glacier” — is one of the most critical and unstable ice formations on Earth. Scientists monitor it closely because…

DeKa November 21, 2025

Climate Ecology Guardians of Nature

The Blue Belt Marine Reserve: Protecting Ocean Life on a Global Scale

The Blue Belt Marine Reserve is an ambitious international conservation initiative designed to protect vast areas of the world’s oceans, preserve biodiversity, and support the health of marine ecosystems crucial…

DeKa November 21, 2025