DeKa – Page 13 – Nature Observer

What Are Deep-Focus Earthquakes and How Do They Differ from Shallow Ones?

Earthquakes are sudden releases of energy in the Earth’s crust or mantle, producing seismic waves. Most earthquakes occur at relatively shallow depths, but some originate much deeper within the Earth.…

DeKa September 18, 2025

Climate Crisis Environmental Hazards

Why Are Earthquakes So Frequent and Destructive in Afghanistan?

Afghanistan is one of the most seismically active regions in Asia, and devastating earthquakes have been part of its history for centuries. To understand why these disasters are both frequent…

DeKa September 18, 2025

Our Planet What if?

If the Earth’s Core Mass Center Shifted – What Would Happen on the Surface?

The Earth’s core plays a crucial role in maintaining the planet’s balance, magnetic field, and internal stability. The inner and outer core consist mostly of iron and nickel, and together…

DeKa September 18, 2025

Environmental Hazards Stay Safe What if?

How Not to Get Lost in the Forest

Forests are beautiful places for hiking, camping, and exploring, but they can also be disorienting. Trees often block landmarks, and trails may look similar. Getting lost in the forest can…

DeKa September 16, 2025

Environmental Hazards Global Challenges Stay Safe

What to Do in Case of a Forest Fire

Forest fires are powerful natural disasters that spread rapidly and threaten both nature and human life. They can be triggered by lightning, extreme heat, or human negligence. Surviving a forest…

DeKa September 16, 2025

Stay Safe Tech & Nature What if?

What to Do in Case of a House Fire

A house fire is one of the most dangerous emergencies a person can face. Fires spread quickly, produce toxic smoke, and can cause severe injuries or death within minutes. Knowing…

DeKa September 16, 2025

Nature Ocean Secrets

Why the Sea Is Salty

The salty taste of seawater is one of the most recognizable features of our oceans. While freshwater rivers flow constantly into the sea, carrying dissolved minerals, the oceans remain salty…

DeKa September 16, 2025

Climate Crisis

What Is the Northern Lights and Why Are They Becoming More Frequent?

The Northern Lights, also called the Aurora Borealis, are one of the most stunning natural light shows on Earth. These glowing waves of green, purple, red, and sometimes blue light…

DeKa September 15, 2025

Climate Our Planet

What Happens at the Boundaries of Lithospheric Plates?

The lithosphere is Earth’s rigid outer shell, consisting of the crust and the upper part of the mantle. It is broken into large pieces called tectonic plates, which constantly move…

DeKa September 12, 2025

Ocean Secrets

The Mariana Trench

The Mariana Trench is the deepest known part of Earth’s oceans, located in the western Pacific Ocean, east of the Mariana Islands. It is a crescent-shaped trench about 2,550 kilometers…

DeKa September 12, 2025